117832859 has 4 divisors (see below), whose sum is σ = 119252616. Its totient is φ = 116413104.

The previous prime is 117832823. The next prime is 117832861. The reversal of 117832859 is 958238711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117832859 is a prime.

It is a super-2 number, since 2×117832859² = 27769165320227762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117832879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709754 + ... + 709919.

It is an arithmetic number, because the mean of its divisors is an integer number (29813154).

Almost surely, 2^117832859 is an apocalyptic number.

117832859 is a deficient number, since it is larger than the sum of its proper divisors (1419757).

117832859 is an equidigital number, since it uses as much as digits as its factorization.

117832859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419756.

The product of its digits is 120960, while the sum is 44.

The square root of 117832859 is about 10855.0844768707. The cubic root of 117832859 is about 490.2551205141.

The spelling of 117832859 in words is "one hundred seventeen million, eight hundred thirty-two thousand, eight hundred fifty-nine".