83181196 has 24 divisors (see below), whose sum is σ = 166697216. Its totient is φ = 35577360.

The previous prime is 83181181. The next prime is 83181223. The reversal of 83181196 is 69118138.

It is a super-2 number, since 2×83181196² = 13838222735980832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12601 + ... + 18031.

Almost surely, 2^83181196 is an apocalyptic number.

It is an amenable number.

83181196 is an abundant number, since it is smaller than the sum of its proper divisors (83516020).

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

83181196 is a wasteful number, since it uses less digits than its factorization.

83181196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989 (or 5987 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 83181196 is about 9120.3725801088. The cubic root of 83181196 is about 436.5242620416.

The spelling of 83181196 in words is "eighty-three million, one hundred eighty-one thousand, one hundred ninety-six".