117849086 has 8 divisors (see below), whose sum is σ = 176835960. Its totient is φ = 58903768.

The previous prime is 117849071. The next prime is 117849089. The reversal of 117849086 is 680948711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117849089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1916 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (22104495).

Almost surely, 2^117849086 is an apocalyptic number.

117849086 is a deficient number, since it is larger than the sum of its proper divisors (58986874).

117849086 is a wasteful number, since it uses less digits than its factorization.

117849086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20778.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 117849086 is about 10855.8318888973. The cubic root of 117849086 is about 490.2776241540.

The spelling of 117849086 in words is "one hundred seventeen million, eight hundred forty-nine thousand, eighty-six".