80038520 has 16 divisors (see below), whose sum is σ = 180086760. Its totient is φ = 32015392.

The previous prime is 80038493. The next prime is 80038531. The reversal of 80038520 is 2583008.

It is a self number, because there is not a number n which added to its sum of digits gives 80038520.

It is a congruent 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, 1000442 + ... + 1000521.

Almost surely, 2^80038520 is an apocalyptic number.

It is an amenable number.

80038520 is an abundant number, since it is smaller than the sum of its proper divisors (100048240).

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

80038520 is a wasteful number, since it uses less digits than its factorization.

80038520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000974 (or 2000970 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 80038520 is about 8946.4249843164. The cubic root of 80038520 is about 430.9560842631.

The spelling of 80038520 in words is "eighty million, thirty-eight thousand, five hundred twenty".