80939196 has 48 divisors (see below), whose sum is σ = 225988000. Its totient is φ = 24903936.

The previous prime is 80939191. The next prime is 80939251. The reversal of 80939196 is 69193908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80939191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27421 + ... + 30228.

Almost surely, 2^80939196 is an apocalyptic number.

It is an amenable number.

80939196 is an abundant number, since it is smaller than the sum of its proper divisors (145048804).

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

80939196 is a wasteful number, since it uses less digits than its factorization.

80939196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57675 (or 57667 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 80939196 is about 8996.6213658240. The cubic root of 80939196 is about 432.5665791229.

The spelling of 80939196 in words is "eighty million, nine hundred thirty-nine thousand, one hundred ninety-six".