80047524 has 24 divisors (see below), whose sum is σ = 189030240. Its totient is φ = 26360704.

The previous prime is 80047523. The next prime is 80047537. The reversal of 80047524 is 42574008.

It is a junction number, because it is equal to n+sod(n) for n = 80047491 and 80047500.

It is not an unprimeable number, because it can be changed into a prime (80047523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39189 + ... + 41180.

It is an arithmetic number, because the mean of its divisors is an integer number (7876260).

Almost surely, 2^80047524 is an apocalyptic number.

It is an amenable number.

80047524 is an abundant number, since it is smaller than the sum of its proper divisors (108982716).

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

80047524 is a wasteful number, since it uses less digits than its factorization.

80047524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80459 (or 80457 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 80047524 is about 8946.9281879313. The cubic root of 80047524 is about 430.9722439118.

The spelling of 80047524 in words is "eighty million, forty-seven thousand, five hundred twenty-four".