80140524 has 24 divisors (see below), whose sum is σ = 187783680. Its totient is φ = 26600784.

The previous prime is 80140507. The next prime is 80140547. The reversal of 80140524 is 42504108.

It is a junction number, because it is equal to n+sod(n) for n = 80140494 and 80140503.

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, 11104 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (7824320).

Almost surely, 2^80140524 is an apocalyptic number.

It is an amenable number.

80140524 is an abundant number, since it is smaller than the sum of its proper divisors (107643156).

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

80140524 is a wasteful number, since it uses less digits than its factorization.

80140524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28189 (or 28187 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 80140524 is about 8952.1239937794. The cubic root of 80140524 is about 431.1390819131.

The spelling of 80140524 in words is "eighty million, one hundred forty thousand, five hundred twenty-four".