80124018 has 32 divisors (see below), whose sum is σ = 177245376. Its totient is φ = 23986368.

The previous prime is 80124017. The next prime is 80124029. The reversal of 80124018 is 81042108.

It is not an unprimeable number, because it can be changed into a prime (80124017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10996 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (5538918).

Almost surely, 2^80124018 is an apocalyptic number.

80124018 is an abundant number, since it is smaller than the sum of its proper divisors (97121358).

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

80124018 is a wasteful number, since it uses less digits than its factorization.

80124018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 80124018 is about 8951.2020421841. The cubic root of 80124018 is about 431.1094802836.

The spelling of 80124018 in words is "eighty million, one hundred twenty-four thousand, eighteen".