117818627 has 8 divisors (see below), whose sum is σ = 123060480. Its totient is φ = 112586760.

The previous prime is 117818611. The next prime is 117818671. The reversal of 117818627 is 726818711.

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 117818627 - 2⁴ = 117818611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117818527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31802 + ... + 35312.

It is an arithmetic number, because the mean of its divisors is an integer number (15382560).

Almost surely, 2^117818627 is an apocalyptic number.

117818627 is a deficient number, since it is larger than the sum of its proper divisors (5241853).

117818627 is a wasteful number, since it uses less digits than its factorization.

117818627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993.

The product of its digits is 37632, while the sum is 41.

The square root of 117818627 is about 10854.4289117392. The cubic root of 117818627 is about 490.2353818439.

The spelling of 117818627 in words is "one hundred seventeen million, eight hundred eighteen thousand, six hundred twenty-seven".