117847394 has 16 divisors (see below), whose sum is σ = 202250688. Its totient is φ = 50449392.

The previous prime is 117847363. The next prime is 117847409. The reversal of 117847394 is 493748711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9737 + ... + 18179.

It is an arithmetic number, because the mean of its divisors is an integer number (12640668).

Almost surely, 2^117847394 is an apocalyptic number.

117847394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117847394 is a deficient number, since it is larger than the sum of its proper divisors (84403294).

117847394 is an equidigital number, since it uses as much as digits as its factorization.

117847394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449.

The product of its digits is 169344, while the sum is 44.

The square root of 117847394 is about 10855.7539581551. The cubic root of 117847394 is about 490.2752777811.

The spelling of 117847394 in words is "one hundred seventeen million, eight hundred forty-seven thousand, three hundred ninety-four".