83680092 has 18 divisors (see below), whose sum is σ = 211524768. Its totient is φ = 27893352.

The previous prime is 83680061. The next prime is 83680111. The reversal of 83680092 is 29008638.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2324447 = 83680092 / (8 + 3 + 6 + 8 + 0 + 0 + 9 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1162188 + ... + 1162259.

It is an arithmetic number, because the mean of its divisors is an integer number (11751376).

Almost surely, 2^83680092 is an apocalyptic number.

It is an amenable number.

83680092 is an abundant number, since it is smaller than the sum of its proper divisors (127844676).

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

83680092 is a wasteful number, since it uses less digits than its factorization.

83680092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324457 (or 2324452 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 83680092 is about 9147.6823294209. The cubic root of 83680092 is about 437.3952371742.

The spelling of 83680092 in words is "eighty-three million, six hundred eighty thousand, ninety-two".