23823964 has 24 divisors (see below), whose sum is σ = 43873200. Its totient is φ = 11306288.

The previous prime is 23823959. The next prime is 23823983. The reversal of 23823964 is 46932832.

23823964 = T₈₆₉ + T₈₇₀ + ... + T₉₂₇.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403767 + ... + 403825.

It is an arithmetic number, because the mean of its divisors is an integer number (1828050).

Almost surely, 2^23823964 is an apocalyptic number.

It is an amenable number.

23823964 is a deficient number, since it is larger than the sum of its proper divisors (20049236).

23823964 is an frugal number, since it uses more digits than its factorization.

23823964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 90 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 23823964 is about 4880.9798196674. The cubic root of 23823964 is about 287.7429387033.

The spelling of 23823964 in words is "twenty-three million, eight hundred twenty-three thousand, nine hundred sixty-four".