65465900 has 36 divisors (see below), whose sum is σ = 142417968. Its totient is φ = 26120640.

The previous prime is 65465891. The next prime is 65465923. The reversal of 65465900 is 956456.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67217 + ... + 68183.

Almost surely, 2^65465900 is an apocalyptic number.

It is an amenable number.

65465900 is an abundant number, since it is smaller than the sum of its proper divisors (76952068).

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

65465900 is a wasteful number, since it uses less digits than its factorization.

65465900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 65465900 is about 8091.1000488191. The cubic root of 65465900 is about 403.0309339242.

The spelling of 65465900 in words is "sixty-five million, four hundred sixty-five thousand, nine hundred".