877320863 has 8 divisors (see below), whose sum is σ = 906783360. Its totient is φ = 847931040.

The previous prime is 877320841. The next prime is 877320881. The reversal of 877320863 is 368023778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 877320863 - 2⁶ = 877320799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877320803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6953 + ... + 42461.

It is an arithmetic number, because the mean of its divisors is an integer number (113347920).

Almost surely, 2^877320863 is an apocalyptic number.

877320863 is a deficient number, since it is larger than the sum of its proper divisors (29462497).

877320863 is a wasteful number, since it uses less digits than its factorization.

877320863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36337.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 877320863 is about 29619.6026813325. The cubic root of 877320863 is about 957.3104926647.

The spelling of 877320863 in words is "eight hundred seventy-seven million, three hundred twenty thousand, eight hundred sixty-three".