83090992 has 10 divisors (see below), whose sum is σ = 160988828. Its totient is φ = 41545488.

The previous prime is 83090981. The next prime is 83090993. The reversal of 83090992 is 29909038.

It is a happy number.

It is a super-2 number, since 2×83090992² = 13808225903088128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83090993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596578 + ... + 2596609.

Almost surely, 2^83090992 is an apocalyptic number.

It is an amenable number.

83090992 is a deficient number, since it is larger than the sum of its proper divisors (77897836).

83090992 is a wasteful number, since it uses less digits than its factorization.

83090992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193195 (or 5193189 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 83090992 is about 9115.4260459948. The cubic root of 83090992 is about 436.3664119563.

The spelling of 83090992 in words is "eighty-three million, ninety thousand, nine hundred ninety-two".