85197896 has 16 divisors (see below), whose sum is σ = 182567040. Its totient is φ = 36513360.

The previous prime is 85197883. The next prime is 85197899. The reversal of 85197896 is 69879158.

It is not an unprimeable number, because it can be changed into a prime (85197899) 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 in 3 ways as a sum of consecutive naturals, for example, 760640 + ... + 760751.

It is an arithmetic number, because the mean of its divisors is an integer number (11410440).

Almost surely, 2^85197896 is an apocalyptic number.

It is an amenable number.

85197896 is an abundant number, since it is smaller than the sum of its proper divisors (97369144).

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

85197896 is a wasteful number, since it uses less digits than its factorization.

85197896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521404 (or 1521400 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 53.

The square root of 85197896 is about 9230.2706352523. The cubic root of 85197896 is about 440.0239243190.

The spelling of 85197896 in words is "eighty-five million, one hundred ninety-seven thousand, eight hundred ninety-six".