83793072 has 40 divisors (see below), whose sum is σ = 236145600. Its totient is φ = 25391680.

The previous prime is 83793043. The next prime is 83793089. The reversal of 83793072 is 27039738.

It is a self number, because there is not a number n which added to its sum of digits gives 83793072.

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, 78822 + ... + 79877.

It is an arithmetic number, because the mean of its divisors is an integer number (5903640).

Almost surely, 2^83793072 is an apocalyptic number.

It is an amenable number.

83793072 is an abundant number, since it is smaller than the sum of its proper divisors (152352528).

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

83793072 is a wasteful number, since it uses less digits than its factorization.

83793072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158721 (or 158715 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 83793072 is about 9153.8555811199. The cubic root of 83793072 is about 437.5919971978.

The spelling of 83793072 in words is "eighty-three million, seven hundred ninety-three thousand, seventy-two".