871172094 has 32 divisors (see below), whose sum is σ = 1878095520. Its totient is φ = 267806592.

The previous prime is 871172063. The next prime is 871172101. The reversal of 871172094 is 490271178.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91972 + ... + 101000.

It is an arithmetic number, because the mean of its divisors is an integer number (58690485).

Almost surely, 2^871172094 is an apocalyptic number.

871172094 is an abundant number, since it is smaller than the sum of its proper divisors (1006923426).

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

871172094 is a wasteful number, since it uses less digits than its factorization.

871172094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 871172094 is about 29515.6245741133. The cubic root of 871172094 is about 955.0687866537.

The spelling of 871172094 in words is "eight hundred seventy-one million, one hundred seventy-two thousand, ninety-four".