965647630 has 16 divisors (see below), whose sum is σ = 1739328624. Its totient is φ = 386000640.

The previous prime is 965647609. The next prime is 965647637. The reversal of 965647630 is 36746569.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965647637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16227 + ... + 46846.

It is an arithmetic number, because the mean of its divisors is an integer number (108708039).

Almost surely, 2^965647630 is an apocalyptic number.

965647630 is a deficient number, since it is larger than the sum of its proper divisors (773680994).

965647630 is a wasteful number, since it uses less digits than its factorization.

965647630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64611.

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 965647630 is about 31074.8713593476. The cubic root of 965647630 is about 988.4155282257.

The spelling of 965647630 in words is "nine hundred sixty-five million, six hundred forty-seven thousand, six hundred thirty".