23297812 has 6 divisors (see below), whose sum is σ = 40771178. Its totient is φ = 11648904.

The previous prime is 23297801. The next prime is 23297831. The reversal of 23297812 is 21879232.

It can be written as a sum of positive squares in only one way, i.e., 15713296 + 7584516 = 3964^2 + 2754^2 .

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, 2912223 + ... + 2912230.

Almost surely, 2^23297812 is an apocalyptic number.

It is an amenable number.

23297812 is a deficient number, since it is larger than the sum of its proper divisors (17473366).

23297812 is a wasteful number, since it uses less digits than its factorization.

23297812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824457 (or 5824455 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 23297812 is about 4826.7807076767. The cubic root of 23297812 is about 285.6088839309.

The spelling of 23297812 in words is "twenty-three million, two hundred ninety-seven thousand, eight hundred twelve".