117372615 has 8 divisors (see below), whose sum is σ = 187796208. Its totient is φ = 62598720.

The previous prime is 117372613. The next prime is 117372631. The reversal of 117372615 is 516273711.

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

It is not a de Polignac number, because 117372615 - 2¹ = 117372613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117372613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3912406 + ... + 3912435.

It is an arithmetic number, because the mean of its divisors is an integer number (23474526).

Almost surely, 2^117372615 is an apocalyptic number.

117372615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117372615 is a deficient number, since it is larger than the sum of its proper divisors (70423593).

117372615 is an equidigital number, since it uses as much as digits as its factorization.

117372615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824849.

The product of its digits is 8820, while the sum is 33.

The square root of 117372615 is about 10833.8642690408. The cubic root of 117372615 is about 489.6159909567.

The spelling of 117372615 in words is "one hundred seventeen million, three hundred seventy-two thousand, six hundred fifteen".