23426964 has 36 divisors (see below), whose sum is σ = 64602720. Its totient is φ = 7098960.

The previous prime is 23426911. The next prime is 23426971. The reversal of 23426964 is 46962432.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29184 + ... + 29975.

It is an arithmetic number, because the mean of its divisors is an integer number (1794520).

Almost surely, 2^23426964 is an apocalyptic number.

It is an amenable number.

23426964 is an abundant number, since it is smaller than the sum of its proper divisors (41175756).

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

23426964 is a wasteful number, since it uses less digits than its factorization.

23426964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59180 (or 59175 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 23426964 is about 4840.1409070398. The cubic root of 23426964 is about 286.1356716892.

The spelling of 23426964 in words is "twenty-three million, four hundred twenty-six thousand, nine hundred sixty-four".