80193976 has 16 divisors (see below), whose sum is σ = 150489000. Its totient is φ = 40063584.

The previous prime is 80193973. The next prime is 80193983. The reversal of 80193976 is 67939108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80193973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8175 + ... + 15073.

Almost surely, 2^80193976 is an apocalyptic number.

It is an amenable number.

80193976 is a deficient number, since it is larger than the sum of its proper divisors (70295024).

80193976 is a wasteful number, since it uses less digits than its factorization.

80193976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358 (or 8354 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 80193976 is about 8955.1089328941. The cubic root of 80193976 is about 431.2349140981.

The spelling of 80193976 in words is "eighty million, one hundred ninety-three thousand, nine hundred seventy-six".