23656372 has 6 divisors (see below), whose sum is σ = 41398658. Its totient is φ = 11828184.

The previous prime is 23656363. The next prime is 23656447. The reversal of 23656372 is 27365632.

It can be written as a sum of positive squares in only one way, i.e., 20466576 + 3189796 = 4524^2 + 1786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957043 + ... + 2957050.

Almost surely, 2^23656372 is an apocalyptic number.

It is an amenable number.

23656372 is a deficient number, since it is larger than the sum of its proper divisors (17742286).

23656372 is a wasteful number, since it uses less digits than its factorization.

23656372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914097 (or 5914095 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 23656372 is about 4863.7816562835. The cubic root of 23656372 is about 287.0666317710.

The spelling of 23656372 in words is "twenty-three million, six hundred fifty-six thousand, three hundred seventy-two".