79633671 has 16 divisors (see below), whose sum is σ = 115960320. Its totient is φ = 48313440.

The previous prime is 79633669. The next prime is 79633709. The reversal of 79633671 is 17633697.

It is not a de Polignac number, because 79633671 - 2¹ = 79633669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79633171) 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, 11611 + ... + 17148.

It is an arithmetic number, because the mean of its divisors is an integer number (7247520).

Almost surely, 2^79633671 is an apocalyptic number.

79633671 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

79633671 is a deficient number, since it is larger than the sum of its proper divisors (36326649).

79633671 is a wasteful number, since it uses less digits than its factorization.

79633671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28846.

The product of its digits is 142884, while the sum is 42.

The square root of 79633671 is about 8923.7699992772. The cubic root of 79633671 is about 430.2282383063.

The spelling of 79633671 in words is "seventy-nine million, six hundred thirty-three thousand, six hundred seventy-one".