117285862 has 4 divisors (see below), whose sum is σ = 175928796. Its totient is φ = 58642930.

The previous prime is 117285829. The next prime is 117285877. The reversal of 117285862 is 268582711.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29321464 + ... + 29321467.

It is an arithmetic number, because the mean of its divisors is an integer number (43982199).

Almost surely, 2^117285862 is an apocalyptic number.

117285862 is a deficient number, since it is larger than the sum of its proper divisors (58642934).

117285862 is an equidigital number, since it uses as much as digits as its factorization.

117285862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58642933.

The product of its digits is 53760, while the sum is 40.

The square root of 117285862 is about 10829.8597405507. The cubic root of 117285862 is about 489.4953321321.

The spelling of 117285862 in words is "one hundred seventeen million, two hundred eighty-five thousand, eight hundred sixty-two".