79871207 has 8 divisors (see below), whose sum is σ = 86635920. Its totient is φ = 73195200.

The previous prime is 79871201. The next prime is 79871213. The reversal of 79871207 is 70217897.

It is an interprime number because it is at equal distance from previous prime (79871201) and next prime (79871213).

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

It is not a de Polignac number, because 79871207 - 2⁸ = 79870951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79871201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20294 + ... + 23907.

It is an arithmetic number, because the mean of its divisors is an integer number (10829490).

Almost surely, 2^79871207 is an apocalyptic number.

79871207 is a deficient number, since it is larger than the sum of its proper divisors (6764713).

79871207 is a wasteful number, since it uses less digits than its factorization.

79871207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44353.

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 79871207 is about 8937.0692623477. The cubic root of 79871207 is about 430.6555837193.

The spelling of 79871207 in words is "seventy-nine million, eight hundred seventy-one thousand, two hundred seven".