83976198 has 16 divisors (see below), whose sum is σ = 169685040. Its totient is φ = 27703296.

The previous prime is 83976187. The next prime is 83976223. The reversal of 83976198 is 89167938.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83976198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71563 + ... + 72726.

It is an arithmetic number, because the mean of its divisors is an integer number (10605315).

Almost surely, 2^83976198 is an apocalyptic number.

83976198 is an abundant number, since it is smaller than the sum of its proper divisors (85708842).

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

83976198 is a wasteful number, since it uses less digits than its factorization.

83976198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144391.

The product of its digits is 653184, while the sum is 51.

The square root of 83976198 is about 9163.8527923576. The cubic root of 83976198 is about 437.9105444801.

The spelling of 83976198 in words is "eighty-three million, nine hundred seventy-six thousand, one hundred ninety-eight".