85999792 has 10 divisors (see below), whose sum is σ = 166624628. Its totient is φ = 42999888.

The previous prime is 85999777. The next prime is 85999799. The reversal of 85999792 is 29799958.

It is not an unprimeable number, because it can be changed into a prime (85999799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687478 + ... + 2687509.

Almost surely, 2^85999792 is an apocalyptic number.

It is an amenable number.

85999792 is a deficient number, since it is larger than the sum of its proper divisors (80624836).

85999792 is a wasteful number, since it uses less digits than its factorization.

85999792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374995 (or 5374989 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 58.

The square root of 85999792 is about 9273.6072808805. The cubic root of 85999792 is about 441.4001403862.

The spelling of 85999792 in words is "eighty-five million, nine hundred ninety-nine thousand, seven hundred ninety-two".