23399392 has 24 divisors (see below), whose sum is σ = 47315016. Its totient is φ = 11382912.

The previous prime is 23399381. The next prime is 23399401. The reversal of 23399392 is 29399332.

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, 8698 + ... + 11065.

It is an arithmetic number, because the mean of its divisors is an integer number (1971459).

Almost surely, 2^23399392 is an apocalyptic number.

It is an amenable number.

23399392 is an abundant number, since it is smaller than the sum of its proper divisors (23915624).

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

23399392 is a wasteful number, since it uses less digits than its factorization.

23399392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19810 (or 19802 counting only the distinct ones).

The product of its digits is 78732, while the sum is 40.

The square root of 23399392 is about 4837.2918043054. The cubic root of 23399392 is about 286.0233733159.

The spelling of 23399392 in words is "twenty-three million, three hundred ninety-nine thousand, three hundred ninety-two".