79327871 has 8 divisors (see below), whose sum is σ = 90915840. Its totient is φ = 67803768.

The previous prime is 79327867. The next prime is 79327891. The reversal of 79327871 is 17872397.

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

It is a cyclic number.

It is not a de Polignac number, because 79327871 - 2² = 79327867 is a prime.

It is a super-2 number, since 2×79327871² = 12585822234785282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79327811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13271 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (11364480).

Almost surely, 2^79327871 is an apocalyptic number.

79327871 is a deficient number, since it is larger than the sum of its proper divisors (11587969).

79327871 is a wasteful number, since it uses less digits than its factorization.

79327871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31933.

The product of its digits is 148176, while the sum is 44.

The square root of 79327871 is about 8906.6195046157. The cubic root of 79327871 is about 429.6768276648.

The spelling of 79327871 in words is "seventy-nine million, three hundred twenty-seven thousand, eight hundred seventy-one".