23704956 has 72 divisors (see below), whose sum is σ = 67511808. Its totient is φ = 6948000.

The previous prime is 23704949. The next prime is 23704969. The reversal of 23704956 is 65940732.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23704956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11311 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (937664).

Almost surely, 2^23704956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23704956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33755904).

23704956 is an abundant number, since it is smaller than the sum of its proper divisors (43806852).

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

23704956 is a wasteful number, since it uses less digits than its factorization.

23704956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 23704956 is about 4868.7735622023. The cubic root of 23704956 is about 287.2630173142.

The spelling of 23704956 in words is "twenty-three million, seven hundred four thousand, nine hundred fifty-six".