23439364 has 24 divisors (see below), whose sum is σ = 44576280. Its totient is φ = 10719744.

The previous prime is 23439341. The next prime is 23439391. The reversal of 23439364 is 46393432.

It can be written as a sum of positive squares in 4 ways, for example, as 476100 + 22963264 = 690^2 + 4792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882 + ... + 7870.

It is an arithmetic number, because the mean of its divisors is an integer number (1857345).

Almost surely, 2^23439364 is an apocalyptic number.

It is an amenable number.

23439364 is a deficient number, since it is larger than the sum of its proper divisors (21136916).

23439364 is a wasteful number, since it uses less digits than its factorization.

23439364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its digits is 46656, while the sum is 34.

The square root of 23439364 is about 4841.4216920239. The cubic root of 23439364 is about 286.1861470945.

The spelling of 23439364 in words is "twenty-three million, four hundred thirty-nine thousand, three hundred sixty-four".