83090272 has 24 divisors (see below), whose sum is σ = 167576472. Its totient is φ = 40531200.

The previous prime is 83090263. The next prime is 83090281. The reversal of 83090272 is 27209038.

It is an interprime number because it is at equal distance from previous prime (83090263) and next prime (83090281).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 30354 + ... + 32977.

It is an arithmetic number, because the mean of its divisors is an integer number (6982353).

Almost surely, 2^83090272 is an apocalyptic number.

83090272 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

83090272 is an abundant number, since it is smaller than the sum of its proper divisors (84486200).

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

83090272 is a wasteful number, since it uses less digits than its factorization.

83090272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63382 (or 63374 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 83090272 is about 9115.3865524178. The cubic root of 83090272 is about 436.3651515520.

The spelling of 83090272 in words is "eighty-three million, ninety thousand, two hundred seventy-two".