196020 has 90 divisors (see below), whose sum is σ = 675906. Its totient is φ = 47520.

The previous prime is 196003. The next prime is 196033. The reversal of 196020 is 20691.

196020 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 39204 = 396^2 + 198^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 195984 and 196002.

It is a congruent number.

It is an unprimeable number.

196020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 17815 + ... + 17825.

2¹⁹⁶⁰²⁰ is an apocalyptic number.

196020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337953).

196020 is an abundant number, since it is smaller than the sum of its proper divisors (479886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196020 is a wasteful number, since it uses less digits than its factorization.

196020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 196020 is about 442.7414595450. The cubic root of 196020 is about 58.0898330459.

The spelling of 196020 in words is "one hundred ninety-six thousand, twenty".