80000500 has 24 divisors (see below), whose sum is σ = 174722184. Its totient is φ = 32000000.

The previous prime is 80000483. The next prime is 80000513. The reversal of 80000500 is 500008.

It can be written as a sum of positive squares in 4 ways, for example, as 2490084 + 77510416 = 1578^2 + 8804^2 .

It is a congruent number.

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, 79501 + ... + 80500.

It is an arithmetic number, because the mean of its divisors is an integer number (7280091).

Almost surely, 2^80000500 is an apocalyptic number.

It is an amenable number.

80000500 is an abundant number, since it is smaller than the sum of its proper divisors (94721684).

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

80000500 is a wasteful number, since it uses less digits than its factorization.

80000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160020 (or 160008 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 80000500 is about 8944.2998608052. The cubic root of 80000500 is about 430.8878356856.

Adding to 80000500 its reverse (500008), we get a palindrome (80500508).

The spelling of 80000500 in words is "eighty million, five hundred", and thus it is an aban number.