80332198 has 4 divisors (see below), whose sum is σ = 120498300. Its totient is φ = 40166098.

The previous prime is 80332163. The next prime is 80332249. The reversal of 80332198 is 89123308.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×80332198² = 12906524071022408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20083048 + ... + 20083051.

It is an arithmetic number, because the mean of its divisors is an integer number (30124575).

Almost surely, 2^80332198 is an apocalyptic number.

80332198 is a deficient number, since it is larger than the sum of its proper divisors (40166102).

80332198 is a wasteful number, since it uses less digits than its factorization.

80332198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166101.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80332198 is about 8962.8231043572. The cubic root of 80332198 is about 431.4825301177.

The spelling of 80332198 in words is "eighty million, three hundred thirty-two thousand, one hundred ninety-eight".