85617336 has 64 divisors (see below), whose sum is σ = 245306880. Its totient is φ = 24393600.

The previous prime is 85617331. The next prime is 85617349. The reversal of 85617336 is 63371658.

Its product of digits (90720) is a multiple of the sum of its prime divisors (1440).

It is a junction number, because it is equal to n+sod(n) for n = 85617294 and 85617303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85617331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 117405 + ... + 118131.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^85617336 is an apocalyptic number.

It is an amenable number.

85617336 is an abundant number, since it is smaller than the sum of its proper divisors (159689544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85617336 is a wasteful number, since it uses less digits than its factorization.

85617336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1440 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 85617336 is about 9252.9636333447. The cubic root of 85617336 is about 440.7448403371.

The spelling of 85617336 in words is "eighty-five million, six hundred seventeen thousand, three hundred thirty-six".