23386164 has 12 divisors (see below), whose sum is σ = 54567744. Its totient is φ = 7795384.

The previous prime is 23386159. The next prime is 23386177. The reversal of 23386164 is 46168332.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 974412 + ... + 974435.

It is an arithmetic number, because the mean of its divisors is an integer number (4547312).

Almost surely, 2^23386164 is an apocalyptic number.

It is an amenable number.

23386164 is an abundant number, since it is smaller than the sum of its proper divisors (31181580).

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

23386164 is a wasteful number, since it uses less digits than its factorization.

23386164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948854 (or 1948852 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 23386164 is about 4835.9243170257. The cubic root of 23386164 is about 285.9694654998.

The spelling of 23386164 in words is "twenty-three million, three hundred eighty-six thousand, one hundred sixty-four".