23239732 has 12 divisors (see below), whose sum is σ = 40826016. Its totient is φ = 11575160.

The previous prime is 23239703. The next prime is 23239747. The reversal of 23239732 is 23793232.

It is a junction number, because it is equal to n+sod(n) for n = 23239694 and 23239703.

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, 9994 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (3402168).

Almost surely, 2^23239732 is an apocalyptic number.

It is an amenable number.

23239732 is a deficient number, since it is larger than the sum of its proper divisors (17586284).

23239732 is a wasteful number, since it uses less digits than its factorization.

23239732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22358 (or 22356 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 23239732 is about 4820.7605209137. The cubic root of 23239732 is about 285.3713513603.

The spelling of 23239732 in words is "twenty-three million, two hundred thirty-nine thousand, seven hundred thirty-two".