80488971 has 20 divisors (see below), whose sum is σ = 120587632. Its totient is φ = 53502768.

The previous prime is 80488943. The next prime is 80488973. The reversal of 80488971 is 17988408.

80488971 is a `hidden beast` number, since 80 + 488 + 97 + 1 = 666.

It is not a de Polignac number, because 80488971 - 2⁶ = 80488907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80488973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30906 + ... + 33408.

Almost surely, 2^80488971 is an apocalyptic number.

80488971 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

80488971 is a deficient number, since it is larger than the sum of its proper divisors (40098661).

80488971 is a wasteful number, since it uses less digits than its factorization.

80488971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2903 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 80488971 is about 8971.5645792693. The cubic root of 80488971 is about 431.7630355512.

The spelling of 80488971 in words is "eighty million, four hundred eighty-eight thousand, nine hundred seventy-one".