85337992 has 16 divisors (see below), whose sum is σ = 160650000. Its totient is φ = 42498000.

The previous prime is 85337969. The next prime is 85338023. The reversal of 85337992 is 29973358.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19242 + ... + 23257.

It is an arithmetic number, because the mean of its divisors is an integer number (10040625).

Almost surely, 2^85337992 is an apocalyptic number.

It is an amenable number.

85337992 is a deficient number, since it is larger than the sum of its proper divisors (75312008).

85337992 is a wasteful number, since it uses less digits than its factorization.

85337992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42756 (or 42752 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 85337992 is about 9237.8564613226. The cubic root of 85337992 is about 440.2649781331.

It can be divided in two parts, 853379 and 92, that added together give a triangular number (853471 = T₁₃₀₆).

The spelling of 85337992 in words is "eighty-five million, three hundred thirty-seven thousand, nine hundred ninety-two".