23704072 has 16 divisors (see below), whose sum is σ = 50794560. Its totient is φ = 10158864.

The previous prime is 23704063. The next prime is 23704073. The reversal of 23704072 is 27040732.

It is not an unprimeable number, because it can be changed into a prime (23704073) 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, 211588 + ... + 211699.

It is an arithmetic number, because the mean of its divisors is an integer number (3174660).

Almost surely, 2^23704072 is an apocalyptic number.

It is an amenable number.

23704072 is an abundant number, since it is smaller than the sum of its proper divisors (27090488).

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

23704072 is a wasteful number, since it uses less digits than its factorization.

23704072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423300 (or 423296 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 23704072 is about 4868.6827787401. The cubic root of 23704072 is about 287.2594464201.

The spelling of 23704072 in words is "twenty-three million, seven hundred four thousand, seventy-two".