79008431 has 8 divisors (see below), whose sum is σ = 81274704. Its totient is φ = 76749120.

The previous prime is 79008407. The next prime is 79008443. The reversal of 79008431 is 13480097.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79008431 is a prime.

It is a super-4 number, since 4×79008431⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79008451) 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, 28691 + ... + 31323.

It is an arithmetic number, because the mean of its divisors is an integer number (10159338).

Almost surely, 2^79008431 is an apocalyptic number.

79008431 is a deficient number, since it is larger than the sum of its proper divisors (2266273).

79008431 is a wasteful number, since it uses less digits than its factorization.

79008431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 79008431 is about 8888.6686854669. The cubic root of 79008431 is about 429.0993063266.

The spelling of 79008431 in words is "seventy-nine million, eight thousand, four hundred thirty-one".