85111896 has 32 divisors (see below), whose sum is σ = 213053040. Its totient is φ = 28334208.

The previous prime is 85111883. The next prime is 85111903. The reversal of 85111896 is 69811158.

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 7 ways as a sum of consecutive naturals, for example, 22150 + ... + 25706.

Almost surely, 2^85111896 is an apocalyptic number.

It is an amenable number.

85111896 is an abundant number, since it is smaller than the sum of its proper divisors (127941144).

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

85111896 is a wasteful number, since it uses less digits than its factorization.

85111896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4559 counting only the distinct ones).

The product of its digits is 17280, while the sum is 39.

The square root of 85111896 is about 9225.6108740831. The cubic root of 85111896 is about 439.8758189502.

The spelling of 85111896 in words is "eighty-five million, one hundred eleven thousand, eight hundred ninety-six".