877986967 has 16 divisors (see below), whose sum is σ = 1038925440. Its totient is φ = 731455200.

The previous prime is 877986959. The next prime is 877986983. The reversal of 877986967 is 769689778.

It is a cyclic number.

It is not a de Polignac number, because 877986967 - 2³ = 877986959 is a prime.

It is a super-2 number, since 2×877986967² = 1541722228443718178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877984967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209 + ... + 41962.

It is an arithmetic number, because the mean of its divisors is an integer number (64932840).

Almost surely, 2^877986967 is an apocalyptic number.

877986967 is a deficient number, since it is larger than the sum of its proper divisors (160938473).

877986967 is a wasteful number, since it uses less digits than its factorization.

877986967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44334.

The product of its digits is 64012032, while the sum is 67.

The square root of 877986967 is about 29630.8448580192. The cubic root of 877986967 is about 957.5527100261.

The spelling of 877986967 in words is "eight hundred seventy-seven million, nine hundred eighty-six thousand, nine hundred sixty-seven".