23704972 has 12 divisors (see below), whose sum is σ = 41950440. Its totient is φ = 11719136.

The previous prime is 23704969. The next prime is 23704981. The reversal of 23704972 is 27940732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32938 + ... + 33649.

It is an arithmetic number, because the mean of its divisors is an integer number (3495870).

Almost surely, 2^23704972 is an apocalyptic number.

It is an amenable number.

23704972 is a deficient number, since it is larger than the sum of its proper divisors (18245468).

23704972 is a wasteful number, since it uses less digits than its factorization.

23704972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66680 (or 66678 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 23704972 is about 4868.7752053263. The cubic root of 23704972 is about 287.2630819449.

The spelling of 23704972 in words is "twenty-three million, seven hundred four thousand, nine hundred seventy-two".