85617796 has 12 divisors (see below), whose sum is σ = 163452240. Its totient is φ = 38917160.

The previous prime is 85617787. The next prime is 85617803. The reversal of 85617796 is 69771658.

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, 972886 + ... + 972973.

It is an arithmetic number, because the mean of its divisors is an integer number (13621020).

Almost surely, 2^85617796 is an apocalyptic number.

It is an amenable number.

85617796 is a deficient number, since it is larger than the sum of its proper divisors (77834444).

85617796 is a wasteful number, since it uses less digits than its factorization.

85617796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945874 (or 1945872 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 85617796 is about 9252.9884902122. The cubic root of 85617796 is about 440.7456296720.

The spelling of 85617796 in words is "eighty-five million, six hundred seventeen thousand, seven hundred ninety-six".