83839202500 has 45 divisors (see below), whose sum is σ = 183371232891. Its totient is φ = 33529890000.

The previous prime is 83839202483. The next prime is 83839202581. The reversal of 83839202500 is 520293838.

The square root of 83839202500 is 289550.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 6572993476 + 77266209024 = 81074^2 + 277968^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 14474605 + ... + 14480395.

Almost surely, 2^83839202500 is an apocalyptic number.

83839202500 is the 289550-th square number.

It is an amenable number.

83839202500 is an abundant number, since it is smaller than the sum of its proper divisors (99532030391).

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

83839202500 is an frugal number, since it uses more digits than its factorization.

83839202500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11606 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 83839202500 in words is "eighty-three billion, eight hundred thirty-nine million, two hundred two thousand, five hundred".