874156902 has 32 divisors (see below), whose sum is σ = 1845227520. Its totient is φ = 275315040.

The previous prime is 874156897. The next prime is 874156909. The reversal of 874156902 is 209651478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874156909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33652 + ... + 53672.

It is an arithmetic number, because the mean of its divisors is an integer number (57663360).

Almost surely, 2^874156902 is an apocalyptic number.

874156902 is an abundant number, since it is smaller than the sum of its proper divisors (971070618).

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

874156902 is a wasteful number, since it uses less digits than its factorization.

874156902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 874156902 is about 29566.1445237623. The cubic root of 874156902 is about 956.1582948667.

The spelling of 874156902 in words is "eight hundred seventy-four million, one hundred fifty-six thousand, nine hundred two".