80028585 has 48 divisors (see below), whose sum is σ = 170736384. Its totient is φ = 33768576.

The previous prime is 80028499. The next prime is 80028587. The reversal of 80028585 is 58582008.

It is not a de Polignac number, because 80028585 - 2¹⁰ = 80027561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80028587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5677 + ... + 13866.

It is an arithmetic number, because the mean of its divisors is an integer number (3557008).

Almost surely, 2^80028585 is an apocalyptic number.

It is an amenable number.

80028585 is an abundant number, since it is smaller than the sum of its proper divisors (90707799).

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

80028585 is a wasteful number, since it uses less digits than its factorization.

80028585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19574 (or 19571 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 80028585 is about 8945.8697173612. The cubic root of 80028585 is about 430.9382523248.

The spelling of 80028585 in words is "eighty million, twenty-eight thousand, five hundred eighty-five".