117862031 has 8 divisors (see below), whose sum is σ = 139044864. Its totient is φ = 97765560.

The previous prime is 117862021. The next prime is 117862039. The reversal of 117862031 is 130268711.

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 117862031 - 2²² = 113667727 is a prime.

It is a super-2 number, since 2×117862031² = 27782916702889922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117861985 and 117862003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117862039) 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, 271355 + ... + 271788.

It is an arithmetic number, because the mean of its divisors is an integer number (17380608).

Almost surely, 2^117862031 is an apocalyptic number.

117862031 is a deficient number, since it is larger than the sum of its proper divisors (21182833).

117862031 is an equidigital number, since it uses as much as digits as its factorization.

117862031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543181.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 117862031 is about 10856.4280958334. The cubic root of 117862031 is about 490.2955748277.

The spelling of 117862031 in words is "one hundred seventeen million, eight hundred sixty-two thousand, thirty-one".