877967855 has 8 divisors (see below), whose sum is σ = 1064423472. Its totient is φ = 695132928.

The previous prime is 877967803. The next prime is 877967863. The reversal of 877967855 is 558769778.

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 877967855 - 2²⁴ = 861190639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904637 + ... + 905606.

It is an arithmetic number, because the mean of its divisors is an integer number (133052934).

Almost surely, 2^877967855 is an apocalyptic number.

877967855 is a deficient number, since it is larger than the sum of its proper divisors (186455617).

877967855 is a wasteful number, since it uses less digits than its factorization.

877967855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810345.

The product of its digits is 29635200, while the sum is 62.

The square root of 877967855 is about 29630.5223544912. The cubic root of 877967855 is about 957.5457619806.

The spelling of 877967855 in words is "eight hundred seventy-seven million, nine hundred sixty-seven thousand, eight hundred fifty-five".