23183964 has 36 divisors (see below), whose sum is σ = 58882824. Its totient is φ = 7691232.

The previous prime is 23183947. The next prime is 23183999. The reversal of 23183964 is 46938132.

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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6754 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (1635634).

Almost surely, 2^23183964 is an apocalyptic number.

It is an amenable number.

23183964 is an abundant number, since it is smaller than the sum of its proper divisors (35698860).

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

23183964 is a wasteful number, since it uses less digits than its factorization.

23183964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3069 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23183964 is about 4814.9728971200. The cubic root of 23183964 is about 285.1429015584.

The spelling of 23183964 in words is "twenty-three million, one hundred eighty-three thousand, nine hundred sixty-four".