85227992 has 16 divisors (see below), whose sum is σ = 160014960. Its totient is φ = 42557344.

The previous prime is 85227979. The next prime is 85228007. The reversal of 85227992 is 29972258.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (10000935).

Almost surely, 2^85227992 is an apocalyptic number.

It is an amenable number.

85227992 is a deficient number, since it is larger than the sum of its proper divisors (74786968).

85227992 is a wasteful number, since it uses less digits than its factorization.

85227992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170 (or 14166 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 85227992 is about 9231.9007793628. The cubic root of 85227992 is about 440.0757307665.

The spelling of 85227992 in words is "eighty-five million, two hundred twenty-seven thousand, nine hundred ninety-two".