83285500 has 24 divisors (see below), whose sum is σ = 181896624. Its totient is φ = 33314000.

The previous prime is 83285479. The next prime is 83285537. The reversal of 83285500 is 558238.

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, 82786 + ... + 83785.

It is an arithmetic number, because the mean of its divisors is an integer number (7579026).

Almost surely, 2^83285500 is an apocalyptic number.

It is an amenable number.

83285500 is an abundant number, since it is smaller than the sum of its proper divisors (98611124).

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

83285500 is a wasteful number, since it uses less digits than its factorization.

83285500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166590 (or 166578 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 83285500 is about 9126.0889761168. The cubic root of 83285500 is about 436.7066438417.

The spelling of 83285500 in words is "eighty-three million, two hundred eighty-five thousand, five hundred".