851092 has 36 divisors (see below), whose sum is σ = 1755936. Its totient is φ = 357280.

The previous prime is 851087. The next prime is 851093. The reversal of 851092 is 290158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29334 + ... + 29362.

It is an arithmetic number, because the mean of its divisors is an integer number (48776).

2⁸⁵¹⁰⁹² is an apocalyptic number.

It is an amenable number.

851092 is an abundant number, since it is smaller than the sum of its proper divisors (904844).

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

851092 is a wasteful number, since it uses less digits than its factorization.

851092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 851092 is about 922.5464757940. The cubic root of 851092 is about 94.7673717287.

The spelling of 851092 in words is "eight hundred fifty-one thousand, ninety-two".