79985373 has 16 divisors (see below), whose sum is σ = 115112256. Its totient is φ = 49109760.

The previous prime is 79985359. The next prime is 79985419. The reversal of 79985373 is 37358997.

It is a happy number.

It is not a de Polignac number, because 79985373 - 2⁵ = 79985341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79985303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17061 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (7194516).

Almost surely, 2^79985373 is an apocalyptic number.

It is an amenable number.

79985373 is a deficient number, since it is larger than the sum of its proper divisors (35126883).

79985373 is a wasteful number, since it uses less digits than its factorization.

79985373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684.

The product of its digits is 1428840, while the sum is 51.

The square root of 79985373 is about 8943.4541984627. The cubic root of 79985373 is about 430.8606756422.

The spelling of 79985373 in words is "seventy-nine million, nine hundred eighty-five thousand, three hundred seventy-three".