65251016 has 16 divisors (see below), whose sum is σ = 128785200. Its totient is φ = 30908304.

The previous prime is 65251009. The next prime is 65251033. The reversal of 65251016 is 61015256.

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, 214490 + ... + 214793.

It is an arithmetic number, because the mean of its divisors is an integer number (8049075).

Almost surely, 2^65251016 is an apocalyptic number.

It is an amenable number.

65251016 is a deficient number, since it is larger than the sum of its proper divisors (63534184).

65251016 is a wasteful number, since it uses less digits than its factorization.

65251016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429308 (or 429304 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 65251016 is about 8077.8100992781. The cubic root of 65251016 is about 402.5894835960.

The spelling of 65251016 in words is "sixty-five million, two hundred fifty-one thousand, sixteen".