80040099 has 16 divisors (see below), whose sum is σ = 108032000. Its totient is φ = 52708320.

The previous prime is 80040091. The next prime is 80040101. The reversal of 80040099 is 99004008.

It is not a de Polignac number, because 80040099 - 2³ = 80040091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80040091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160152 + ... + 160650.

It is an arithmetic number, because the mean of its divisors is an integer number (6752000).

Almost surely, 2^80040099 is an apocalyptic number.

80040099 is a deficient number, since it is larger than the sum of its proper divisors (27991901).

80040099 is a wasteful number, since it uses less digits than its factorization.

80040099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 80040099 is about 8946.5132314215. The cubic root of 80040099 is about 430.9589182119.

The spelling of 80040099 in words is "eighty million, forty thousand, ninety-nine".