65656496 has 20 divisors (see below), whose sum is σ = 129296784. Its totient is φ = 32289600.

The previous prime is 65656489. The next prime is 65656501. The reversal of 65656496 is 69465656.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 65656496.

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, 32660 + ... + 34611.

Almost surely, 2^65656496 is an apocalyptic number.

It is an amenable number.

65656496 is a deficient number, since it is larger than the sum of its proper divisors (63640288).

65656496 is a wasteful number, since it uses less digits than its factorization.

65656496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67340 (or 67334 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 65656496 is about 8102.8696151425. The cubic root of 65656496 is about 403.4216801362.

The spelling of 65656496 in words is "sixty-five million, six hundred fifty-six thousand, four hundred ninety-six".