80880431 has 8 divisors (see below), whose sum is σ = 82173600. Its totient is φ = 79591680.

The previous prime is 80880427. The next prime is 80880433. The reversal of 80880431 is 13408808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80880431 - 2² = 80880427 is a prime.

It is a super-2 number, since 2×80880431² = 13083288237491522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80880433) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 71075 + ... + 72203.

It is an arithmetic number, because the mean of its divisors is an integer number (10271700).

Almost surely, 2^80880431 is an apocalyptic number.

80880431 is a deficient number, since it is larger than the sum of its proper divisors (1293169).

80880431 is a wasteful number, since it uses less digits than its factorization.

80880431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 80880431 is about 8993.3548245357. The cubic root of 80880431 is about 432.4618670646.

The spelling of 80880431 in words is "eighty million, eight hundred eighty thousand, four hundred thirty-one".