877140834 has 16 divisors (see below), whose sum is σ = 1830555072. Its totient is φ = 279668048.

The previous prime is 877140827. The next prime is 877140881. The reversal of 877140834 is 438041778.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 3177909 + ... + 3178184.

It is an arithmetic number, because the mean of its divisors is an integer number (114409692).

Almost surely, 2^877140834 is an apocalyptic number.

877140834 is an abundant number, since it is smaller than the sum of its proper divisors (953414238).

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

877140834 is a wasteful number, since it uses less digits than its factorization.

877140834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356121.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 877140834 is about 29616.5635076050. The cubic root of 877140834 is about 957.2450071440.

The spelling of 877140834 in words is "eight hundred seventy-seven million, one hundred forty thousand, eight hundred thirty-four".