851166092 has 24 divisors (see below), whose sum is σ = 1702966944. Its totient is φ = 364649472.

The previous prime is 851166089. The next prime is 851166119. The reversal of 851166092 is 290661158.

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, 118508 + ... + 125484.

It is an arithmetic number, because the mean of its divisors is an integer number (70956956).

Almost surely, 2^851166092 is an apocalyptic number.

It is an amenable number.

851166092 is an abundant number, since it is smaller than the sum of its proper divisors (851800852).

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

851166092 is a wasteful number, since it uses less digits than its factorization.

851166092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345 (or 11343 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 851166092 is about 29174.7509329557. The cubic root of 851166092 is about 947.7012164696.

The spelling of 851166092 in words is "eight hundred fifty-one million, one hundred sixty-six thousand, ninety-two".