85191936 has 36 divisors (see below), whose sum is σ = 226736832. Its totient is φ = 28397056.

The previous prime is 85191917. The next prime is 85191959. The reversal of 85191936 is 63919158.

It is a congruent number.

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, 54696 + ... + 56231.

Almost surely, 2^85191936 is an apocalyptic number.

It is an amenable number.

85191936 is an abundant number, since it is smaller than the sum of its proper divisors (141544896).

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

85191936 is a wasteful number, since it uses less digits than its factorization.

85191936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110946 (or 110932 counting only the distinct ones).

The product of its digits is 58320, while the sum is 42.

The square root of 85191936 is about 9229.9477788339. The cubic root of 85191936 is about 440.0136634875.

The spelling of 85191936 in words is "eighty-five million, one hundred ninety-one thousand, nine hundred thirty-six".