196351 has 4 divisors (see below), whose sum is σ = 204912. Its totient is φ = 187792.

The previous prime is 196337. The next prime is 196379. The reversal of 196351 is 153691.

196351 = T₁₁₉ + T₁₂₀ + ... + T₁₄₁.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153691 = 19 ⋅8089.

It is a cyclic number.

It is not a de Polignac number, because 196351 - 2¹³ = 188159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (51228).

2¹⁹⁶³⁵¹ is an apocalyptic number.

196351 is a deficient number, since it is larger than the sum of its proper divisors (8561).

196351 is an equidigital number, since it uses as much as digits as its factorization.

196351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560.

The product of its digits is 810, while the sum is 25.

The square root of 196351 is about 443.1151091985. The cubic root of 196351 is about 58.1225115518.

The spelling of 196351 in words is "one hundred ninety-six thousand, three hundred fifty-one".