65160464 has 20 divisors (see below), whose sum is σ = 127848960. Its totient is φ = 32167200.

The previous prime is 65160461. The next prime is 65160493. The reversal of 65160464 is 46406156.

It is a self number, because there is not a number n which added to its sum of digits gives 65160464.

It is not an unprimeable number, because it can be changed into a prime (65160461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24512 + ... + 27039.

It is an arithmetic number, because the mean of its divisors is an integer number (6392448).

Almost surely, 2^65160464 is an apocalyptic number.

It is an amenable number.

65160464 is a deficient number, since it is larger than the sum of its proper divisors (62688496).

65160464 is a wasteful number, since it uses less digits than its factorization.

65160464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51638 (or 51632 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 65160464 is about 8072.2031689000. The cubic root of 65160464 is about 402.4031663974.

The spelling of 65160464 in words is "sixty-five million, one hundred sixty thousand, four hundred sixty-four".