20846150 has 36 divisors (see below), whose sum is σ = 42002892. Its totient is φ = 7693920.

The previous prime is 20846129. The next prime is 20846153. The reversal of 20846150 is 5164802.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20846153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7217 + ... + 9683.

It is an arithmetic number, because the mean of its divisors is an integer number (1166747).

Almost surely, 2^20846150 is an apocalyptic number.

20846150 is an abundant number, since it is smaller than the sum of its proper divisors (21156742).

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

20846150 is a wasteful number, since it uses less digits than its factorization.

20846150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 20846150 is about 4565.7584254973. The cubic root of 20846150 is about 275.2170187752.

The spelling of 20846150 in words is "twenty million, eight hundred forty-six thousand, one hundred fifty".