53664236 has 12 divisors (see below), whose sum is σ = 94824912. Its totient is φ = 26571408.

The previous prime is 53664211. The next prime is 53664251. The reversal of 53664236 is 63246635.

It is a junction number, because it is equal to n+sod(n) for n = 53664196 and 53664205.

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, 64715 + ... + 65538.

It is an arithmetic number, because the mean of its divisors is an integer number (7902076).

Almost surely, 2^53664236 is an apocalyptic number.

It is an amenable number.

53664236 is a deficient number, since it is larger than the sum of its proper divisors (41160676).

53664236 is a wasteful number, since it uses less digits than its factorization.

53664236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130360 (or 130358 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 53664236 is about 7325.5877579891. The cubic root of 53664236 is about 377.1912854041.

The spelling of 53664236 in words is "fifty-three million, six hundred sixty-four thousand, two hundred thirty-six".