85177896 has 16 divisors (see below), whose sum is σ = 212944800. Its totient is φ = 28392624.

The previous prime is 85177877. The next prime is 85177909. The reversal of 85177896 is 69877158.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774516 + ... + 1774563.

It is an arithmetic number, because the mean of its divisors is an integer number (13309050).

Almost surely, 2^85177896 is an apocalyptic number.

It is an amenable number.

85177896 is an abundant number, since it is smaller than the sum of its proper divisors (127766904).

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

85177896 is a wasteful number, since it uses less digits than its factorization.

85177896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549088 (or 3549084 counting only the distinct ones).

The product of its digits is 846720, while the sum is 51.

The square root of 85177896 is about 9229.1871798117. The cubic root of 85177896 is about 439.9894901071.

The spelling of 85177896 in words is "eighty-five million, one hundred seventy-seven thousand, eight hundred ninety-six".