23764432 has 10 divisors (see below), whose sum is σ = 46043618. Its totient is φ = 11882208.

The previous prime is 23764409. The next prime is 23764519. The reversal of 23764432 is 23446732.

It can be written as a sum of positive squares in only one way, i.e., 20466576 + 3297856 = 4524^2 + 1816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23764394 and 23764403.

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 as a sum of consecutive naturals, namely, 742623 + ... + 742654.

Almost surely, 2^23764432 is an apocalyptic number.

It is an amenable number.

23764432 is a deficient number, since it is larger than the sum of its proper divisors (22279186).

23764432 is a wasteful number, since it uses less digits than its factorization.

23764432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485285 (or 1485279 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 23764432 is about 4874.8776394900. The cubic root of 23764432 is about 287.5030653737.

The spelling of 23764432 in words is "twenty-three million, seven hundred sixty-four thousand, four hundred thirty-two".