83198976 has 176 divisors, whose sum is σ = 261753984. Its totient is φ = 23003136.

The previous prime is 83198957. The next prime is 83198989. The reversal of 83198976 is 67989138.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139676 + ... + 1139748.

Almost surely, 2^83198976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83198976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130876992).

83198976 is an abundant number, since it is smaller than the sum of its proper divisors (178555008).

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

83198976 is a wasteful number, since it uses less digits than its factorization.

83198976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 138 counting only the distinct ones).

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

The square root of 83198976 is about 9121.3472689072. The cubic root of 83198976 is about 436.5553622134. Note that the first 3 decimals are identical.

The spelling of 83198976 in words is "eighty-three million, one hundred ninety-eight thousand, nine hundred seventy-six".