83818536 has 16 divisors (see below), whose sum is σ = 209546400. Its totient is φ = 27939504.

The previous prime is 83818523. The next prime is 83818547. The reversal of 83818536 is 63581838.

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, 1746196 + ... + 1746243.

It is an arithmetic number, because the mean of its divisors is an integer number (13096650).

Almost surely, 2^83818536 is an apocalyptic number.

It is an amenable number.

83818536 is an abundant number, since it is smaller than the sum of its proper divisors (125727864).

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

83818536 is a wasteful number, since it uses less digits than its factorization.

83818536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492448 (or 3492444 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 83818536 is about 9155.2463647900. The cubic root of 83818536 is about 437.6363195337.

The spelling of 83818536 in words is "eighty-three million, eight hundred eighteen thousand, five hundred thirty-six".