23704668 has 36 divisors (see below), whose sum is σ = 64530648. Its totient is φ = 7293600.

The previous prime is 23704663. The next prime is 23704669. The reversal of 23704668 is 86640732.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23704668² = 1123822569980448, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23704663) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24858 + ... + 25793.

It is an arithmetic number, because the mean of its divisors is an integer number (1792518).

Almost surely, 2^23704668 is an apocalyptic number.

It is an amenable number.

23704668 is an abundant number, since it is smaller than the sum of its proper divisors (40825980).

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

23704668 is a wasteful number, since it uses less digits than its factorization.

23704668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50674 (or 50669 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 23704668 is about 4868.7439858756. The cubic root of 23704668 is about 287.2618539557.

The spelling of 23704668 in words is "twenty-three million, seven hundred four thousand, six hundred sixty-eight".