23192964 has 36 divisors (see below), whose sum is σ = 62076924. Its totient is φ = 7276032.

The previous prime is 23192951. The next prime is 23192989. The reversal of 23192964 is 46929132.

It can be written as a sum of positive squares in 2 ways, for example, as 7128900 + 16064064 = 2670^2 + 4008^2 .

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

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 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, 18337 + ... + 19560.

It is an arithmetic number, because the mean of its divisors is an integer number (1724359).

Almost surely, 2^23192964 is an apocalyptic number.

It is an amenable number.

23192964 is an abundant number, since it is smaller than the sum of its proper divisors (38883960).

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

23192964 is a wasteful number, since it uses less digits than its factorization.

23192964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37924 (or 37919 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 23192964 is about 4815.9073911362. The cubic root of 23192964 is about 285.1797942156.

The spelling of 23192964 in words is "twenty-three million, one hundred ninety-two thousand, nine hundred sixty-four".