965687364 has 18 divisors (see below), whose sum is σ = 2441043150. Its totient is φ = 321895776.

The previous prime is 965687357. The next prime is 965687377. The reversal of 965687364 is 463786569.

965687364 is a `hidden beast` number, since 9 + 6 + 568 + 73 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 549527364 + 416160000 = 23442^2 + 20400^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 965687364.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13412289 + ... + 13412360.

Almost surely, 2^965687364 is an apocalyptic number.

It is an amenable number.

965687364 is an abundant number, since it is smaller than the sum of its proper divisors (1475355786).

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

965687364 is a wasteful number, since it uses less digits than its factorization.

965687364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26824659 (or 26824654 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 965687364 is about 31075.5106796332. The cubic root of 965687364 is about 988.4290849872.

It can be divided in two parts, 9656 and 87364, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 965687364 in words is "nine hundred sixty-five million, six hundred eighty-seven thousand, three hundred sixty-four".