117274231 has 8 divisors (see below), whose sum is σ = 122522400. Its totient is φ = 112106400.

The previous prime is 117274219. The next prime is 117274243. The reversal of 117274231 is 132472711.

It is an interprime number because it is at equal distance from previous prime (117274219) and next prime (117274243).

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-117274231 is a prime.

It is a super-2 number, since 2×117274231² = 27506490513282722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117274231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117274291) 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, 17091 + ... + 22948.

It is an arithmetic number, because the mean of its divisors is an integer number (15315300).

Almost surely, 2^117274231 is an apocalyptic number.

117274231 is a deficient number, since it is larger than the sum of its proper divisors (5248169).

117274231 is a wasteful number, since it uses less digits than its factorization.

117274231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40169.

The product of its digits is 2352, while the sum is 28.

The square root of 117274231 is about 10829.3227396731. The cubic root of 117274231 is about 489.4791508456.

The spelling of 117274231 in words is "one hundred seventeen million, two hundred seventy-four thousand, two hundred thirty-one".