85176992 has 12 divisors (see below), whose sum is σ = 167692266. Its totient is φ = 42588480.

The previous prime is 85176979. The next prime is 85177009. The reversal of 85176992 is 29967158.

It can be written as a sum of positive squares in only one way, i.e., 56490256 + 28686736 = 7516^2 + 5356^2 .

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 as a sum of consecutive naturals, namely, 1330859 + ... + 1330922.

Almost surely, 2^85176992 is an apocalyptic number.

It is an amenable number.

85176992 is a deficient number, since it is larger than the sum of its proper divisors (82515274).

85176992 is a wasteful number, since it uses less digits than its factorization.

85176992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661791 (or 2661783 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 85176992 is about 9229.1382046213. The cubic root of 85176992 is about 439.9879335534.

It can be divided in two parts, 85176 and 992, that added together give a palindrome (86168).

The spelling of 85176992 in words is "eighty-five million, one hundred seventy-six thousand, nine hundred ninety-two".