83722896 has 50 divisors (see below), whose sum is σ = 242322102. Its totient is φ = 27907200.

The previous prime is 83722883. The next prime is 83722907. The reversal of 83722896 is 69822738.

It can be written as a sum of positive squares in only one way, i.e., 81649296 + 2073600 = 9036^2 + 1440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31005 + ... + 33596.

Almost surely, 2^83722896 is an apocalyptic number.

It is an amenable number.

83722896 is an abundant number, since it is smaller than the sum of its proper divisors (158599206).

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

83722896 is a wasteful number, since it uses less digits than its factorization.

83722896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64621 (or 64606 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 83722896 is about 9150.0216393187. The cubic root of 83722896 is about 437.4698031947.

The spelling of 83722896 in words is "eighty-three million, seven hundred twenty-two thousand, eight hundred ninety-six".