80064799 has 4 divisors (see below), whose sum is σ = 81259864. Its totient is φ = 78869736.

The previous prime is 80064767. The next prime is 80064811. The reversal of 80064799 is 99746008.

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 80064799 - 2⁵ = 80064767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80064709) 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, 597432 + ... + 597565.

It is an arithmetic number, because the mean of its divisors is an integer number (20314966).

Almost surely, 2^80064799 is an apocalyptic number.

80064799 is a deficient number, since it is larger than the sum of its proper divisors (1195065).

80064799 is a wasteful number, since it uses less digits than its factorization.

80064799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195064.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 80064799 is about 8947.8935509985. The cubic root of 80064799 is about 431.0032442877.

The spelling of 80064799 in words is "eighty million, sixty-four thousand, seven hundred ninety-nine".