79039801 has 16 divisors (see below), whose sum is σ = 84395520. Its totient is φ = 73906560.

The previous prime is 79039789. The next prime is 79039823. The reversal of 79039801 is 10893097.

It is a cyclic number.

It is not a de Polignac number, because 79039801 - 2¹³ = 79031609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79039861) 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 15 ways as a sum of consecutive naturals, for example, 119610 + ... + 120268.

It is an arithmetic number, because the mean of its divisors is an integer number (5274720).

Almost surely, 2^79039801 is an apocalyptic number.

It is an amenable number.

79039801 is a deficient number, since it is larger than the sum of its proper divisors (5355719).

79039801 is a wasteful number, since it uses less digits than its factorization.

79039801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 79039801 is about 8890.4331165585. The cubic root of 79039801 is about 429.1560895666.

The spelling of 79039801 in words is "seventy-nine million, thirty-nine thousand, eight hundred one".