117641607 has 8 divisors (see below), whose sum is σ = 157165680. Its totient is φ = 78272640.

The previous prime is 117641567. The next prime is 117641633. The reversal of 117641607 is 706146711.

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

It is not a de Polignac number, because 117641607 - 2¹⁴ = 117625223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117641687) 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, 36994 + ... + 40047.

It is an arithmetic number, because the mean of its divisors is an integer number (19645710).

Almost surely, 2^117641607 is an apocalyptic number.

117641607 is a deficient number, since it is larger than the sum of its proper divisors (39524073).

117641607 is an equidigital number, since it uses as much as digits as its factorization.

117641607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77553.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 117641607 is about 10846.2715713742. The cubic root of 117641607 is about 489.9897360060.

The spelling of 117641607 in words is "one hundred seventeen million, six hundred forty-one thousand, six hundred seven".