79675671 has 4 divisors (see below), whose sum is σ = 106234232. Its totient is φ = 53117112.

The previous prime is 79675649. The next prime is 79675679. The reversal of 79675671 is 17657697.

It is a happy number.

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

It is not a de Polignac number, because 79675671 - 2⁷ = 79675543 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 79675671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79675679) 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, 13279276 + ... + 13279281.

It is an arithmetic number, because the mean of its divisors is an integer number (26558558).

Almost surely, 2^79675671 is an apocalyptic number.

79675671 is a deficient number, since it is larger than the sum of its proper divisors (26558561).

79675671 is a wasteful number, since it uses less digits than its factorization.

79675671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558560.

The product of its digits is 555660, while the sum is 48.

The square root of 79675671 is about 8926.1229545643. The cubic root of 79675671 is about 430.3038613017.

It can be divided in two parts, 796 and 75671, that added together give a palindrome (76467).

The spelling of 79675671 in words is "seventy-nine million, six hundred seventy-five thousand, six hundred seventy-one".