79293271 has 8 divisors (see below), whose sum is σ = 80421984. Its totient is φ = 78172800.

The previous prime is 79293233. The next prime is 79293293. The reversal of 79293271 is 17239297.

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 79293271 - 2¹⁹ = 78768983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79293971) 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, 18771 + ... + 22603.

It is an arithmetic number, because the mean of its divisors is an integer number (10052748).

Almost surely, 2^79293271 is an apocalyptic number.

79293271 is a deficient number, since it is larger than the sum of its proper divisors (1128713).

79293271 is a wasteful number, since it uses less digits than its factorization.

79293271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its digits is 47628, while the sum is 40.

The square root of 79293271 is about 8904.6769172160. The cubic root of 79293271 is about 429.6143486562.

The spelling of 79293271 in words is "seventy-nine million, two hundred ninety-three thousand, two hundred seventy-one".