877294664 has 16 divisors (see below), whose sum is σ = 1657881600. Its totient is φ = 435192912.

The previous prime is 877294651. The next prime is 877294669. The reversal of 877294664 is 466492778.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (877294669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430724 + ... + 432755.

It is an arithmetic number, because the mean of its divisors is an integer number (103617600).

Almost surely, 2^877294664 is an apocalyptic number.

It is an amenable number.

877294664 is a deficient number, since it is larger than the sum of its proper divisors (780586936).

877294664 is a wasteful number, since it uses less digits than its factorization.

877294664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863612 (or 863608 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 877294664 is about 29619.1604202415. The cubic root of 877294664 is about 957.3009633395.

The spelling of 877294664 in words is "eight hundred seventy-seven million, two hundred ninety-four thousand, six hundred sixty-four".