80876585 has 8 divisors (see below), whose sum is σ = 97540800. Its totient is φ = 64375344.

The previous prime is 80876567. The next prime is 80876623. The reversal of 80876585 is 58567808.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80876585 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39647 + ... + 41636.

It is an arithmetic number, because the mean of its divisors is an integer number (12192600).

Almost surely, 2^80876585 is an apocalyptic number.

It is an amenable number.

80876585 is a deficient number, since it is larger than the sum of its proper divisors (16664215).

80876585 is a wasteful number, since it uses less digits than its factorization.

80876585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81487.

The product of its (nonzero) digits is 537600, while the sum is 47.

The square root of 80876585 is about 8993.1409974491. The cubic root of 80876585 is about 432.4550121939.

The spelling of 80876585 in words is "eighty million, eight hundred seventy-six thousand, five hundred eighty-five".