23216836 has 12 divisors (see below), whose sum is σ = 41144320. Its totient is φ = 11461320.

The previous prime is 23216827. The next prime is 23216857. The reversal of 23216836 is 63861232.

It is a junction number, because it is equal to n+sod(n) for n = 23216798 and 23216807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36420 + ... + 37051.

Almost surely, 2^23216836 is an apocalyptic number.

It is an amenable number.

23216836 is a deficient number, since it is larger than the sum of its proper divisors (17927484).

23216836 is a wasteful number, since it uses less digits than its factorization.

23216836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73554 (or 73552 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 23216836 is about 4818.3852066849. The cubic root of 23216836 is about 285.2776037305.

The spelling of 23216836 in words is "twenty-three million, two hundred sixteen thousand, eight hundred thirty-six".