80003172 has 12 divisors (see below), whose sum is σ = 186674096. Its totient is φ = 26667720.

The previous prime is 80003149. The next prime is 80003179. The reversal of 80003172 is 27130008.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×80003172³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80003179) 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, 3333454 + ... + 3333477.

Almost surely, 2^80003172 is an apocalyptic number.

It is an amenable number.

80003172 is an abundant number, since it is smaller than the sum of its proper divisors (106670924).

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

80003172 is a wasteful number, since it uses less digits than its factorization.

80003172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666938 (or 6666936 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 80003172 is about 8944.4492284321. The cubic root of 80003172 is about 430.8926328201.

The spelling of 80003172 in words is "eighty million, three thousand, one hundred seventy-two".