65464568 has 16 divisors (see below), whose sum is σ = 132188280. Its totient is φ = 30214368.

The previous prime is 65464547. The next prime is 65464589. The reversal of 65464568 is 86546456.

It is an interprime number because it is at equal distance from previous prime (65464547) and next prime (65464589).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 314630 + ... + 314837.

Almost surely, 2^65464568 is an apocalyptic number.

It is an amenable number.

65464568 is an abundant number, since it is smaller than the sum of its proper divisors (66723712).

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

65464568 is a wasteful number, since it uses less digits than its factorization.

65464568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629486 (or 629482 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 65464568 is about 8091.0177357363. The cubic root of 65464568 is about 403.0282004866.

The spelling of 65464568 in words is "sixty-five million, four hundred sixty-four thousand, five hundred sixty-eight".