85500084 has 24 divisors (see below), whose sum is σ = 199743040. Its totient is φ = 28465344.

The previous prime is 85500073. The next prime is 85500109. The reversal of 85500084 is 48000558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7152 + ... + 14904.

Almost surely, 2^85500084 is an apocalyptic number.

It is an amenable number.

85500084 is an abundant number, since it is smaller than the sum of its proper divisors (114242956).

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

85500084 is a wasteful number, since it uses less digits than its factorization.

85500084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8677 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 85500084 is about 9246.6255466521. The cubic root of 85500084 is about 440.5435500170.

The spelling of 85500084 in words is "eighty-five million, five hundred thousand, eighty-four".