23952156 has 12 divisors (see below), whose sum is σ = 55888392. Its totient is φ = 7984048.

The previous prime is 23952151. The next prime is 23952157. The reversal of 23952156 is 65125932.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23952151) 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, 997995 + ... + 998018.

It is an arithmetic number, because the mean of its divisors is an integer number (4657366).

Almost surely, 2^23952156 is an apocalyptic number.

It is an amenable number.

23952156 is an abundant number, since it is smaller than the sum of its proper divisors (31936236).

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

23952156 is a wasteful number, since it uses less digits than its factorization.

23952156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996020 (or 1996018 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 23952156 is about 4894.0939917415. The cubic root of 23952156 is about 288.2581115843.

The spelling of 23952156 in words is "twenty-three million, nine hundred fifty-two thousand, one hundred fifty-six".