84985896 has 16 divisors (see below), whose sum is σ = 212464800. Its totient is φ = 28328624.

The previous prime is 84985891. The next prime is 84985913. The reversal of 84985896 is 69858948.

It is not an unprimeable number, because it can be changed into a prime (84985891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770516 + ... + 1770563.

It is an arithmetic number, because the mean of its divisors is an integer number (13279050).

Almost surely, 2^84985896 is an apocalyptic number.

It is an amenable number.

84985896 is an abundant number, since it is smaller than the sum of its proper divisors (127478904).

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

84985896 is a wasteful number, since it uses less digits than its factorization.

84985896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541088 (or 3541084 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 84985896 is about 9218.7795287663. The cubic root of 84985896 is about 439.6586470919.

The spelling of 84985896 in words is "eighty-four million, nine hundred eighty-five thousand, eight hundred ninety-six".