80458875 has 96 divisors (see below), whose sum is σ = 175803264. Its totient is φ = 34560000.

The previous prime is 80458871. The next prime is 80458967. The reversal of 80458875 is 57885408.

It is not a de Polignac number, because 80458875 - 2² = 80458871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 80458875.

It is not an unprimeable number, because it can be changed into a prime (80458871) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133575 + ... + 134175.

It is an arithmetic number, because the mean of its divisors is an integer number (1831284).

Almost surely, 2^80458875 is an apocalyptic number.

80458875 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80458875 is an abundant number, since it is smaller than the sum of its proper divisors (95344389).

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

80458875 is a wasteful number, since it uses less digits than its factorization.

80458875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 80458875 is about 8969.8871230356. The cubic root of 80458875 is about 431.7092146774.

The spelling of 80458875 in words is "eighty million, four hundred fifty-eight thousand, eight hundred seventy-five".