65414656 has 20 divisors (see below), whose sum is σ = 130702572. Its totient is φ = 32707072.

The previous prime is 65414627. The next prime is 65414659. The reversal of 65414656 is 65641456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65414659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63370 + ... + 64393.

Almost surely, 2^65414656 is an apocalyptic number.

It is an amenable number.

65414656 is a deficient number, since it is larger than the sum of its proper divisors (65287916).

65414656 is an equidigital number, since it uses as much as digits as its factorization.

65414656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127781 (or 127765 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 65414656 is about 8087.9327395819. The cubic root of 65414656 is about 402.9257478233.

The spelling of 65414656 in words is "sixty-five million, four hundred fourteen thousand, six hundred fifty-six".