80791013 has 8 divisors (see below), whose sum is σ = 83815680. Its totient is φ = 77782320.

The previous prime is 80791003. The next prime is 80791031. The reversal of 80791013 is 31019708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80791013 - 2²⁴ = 64013797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80791003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6848 + ... + 14438.

It is an arithmetic number, because the mean of its divisors is an integer number (10476960).

Almost surely, 2^80791013 is an apocalyptic number.

It is an amenable number.

80791013 is a deficient number, since it is larger than the sum of its proper divisors (3024667).

80791013 is a wasteful number, since it uses less digits than its factorization.

80791013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 80791013 is about 8988.3821124828. The cubic root of 80791013 is about 432.3024377519.

The spelling of 80791013 in words is "eighty million, seven hundred ninety-one thousand, thirteen".