65413164 has 12 divisors (see below), whose sum is σ = 152630744. Its totient is φ = 21804384.

The previous prime is 65413133. The next prime is 65413169. The reversal of 65413164 is 46131456.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (65413169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725537 + ... + 2725560.

Almost surely, 2^65413164 is an apocalyptic number.

It is an amenable number.

65413164 is an abundant number, since it is smaller than the sum of its proper divisors (87217580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65413164 is a wasteful number, since it uses less digits than its factorization.

65413164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451104 (or 5451102 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 65413164 is about 8087.8405028784. The cubic root of 65413164 is about 402.9226844437.

The spelling of 65413164 in words is "sixty-five million, four hundred thirteen thousand, one hundred sixty-four".