80498585 has 4 divisors (see below), whose sum is σ = 96598308. Its totient is φ = 64398864.

The previous prime is 80498543. The next prime is 80498647. The reversal of 80498585 is 58589408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32501401 + 47997184 = 5701^2 + 6928^2 .

It is a cyclic number.

It is not a de Polignac number, because 80498585 - 2⁸ = 80498329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8049854 + ... + 8049863.

It is an arithmetic number, because the mean of its divisors is an integer number (24149577).

Almost surely, 2^80498585 is an apocalyptic number.

It is an amenable number.

80498585 is a deficient number, since it is larger than the sum of its proper divisors (16099723).

80498585 is a wasteful number, since it uses less digits than its factorization.

80498585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16099722.

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 80498585 is about 8972.1003672496. The cubic root of 80498585 is about 431.7802255029.

The spelling of 80498585 in words is "eighty million, four hundred ninety-eight thousand, five hundred eighty-five".