80016099 has 4 divisors (see below), whose sum is σ = 106688136. Its totient is φ = 53344064.

The previous prime is 80016071. The next prime is 80016107. The reversal of 80016099 is 99061008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80016099 - 2¹⁷ = 79885027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80016029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13336014 + ... + 13336019.

It is an arithmetic number, because the mean of its divisors is an integer number (26672034).

Almost surely, 2^80016099 is an apocalyptic number.

80016099 is a deficient number, since it is larger than the sum of its proper divisors (26672037).

80016099 is a wasteful number, since it uses less digits than its factorization.

80016099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26672036.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 80016099 is about 8945.1718261865. The cubic root of 80016099 is about 430.9158396045.

The spelling of 80016099 in words is "eighty million, sixteen thousand, ninety-nine".