117563615 has 16 divisors (see below), whose sum is σ = 156037728. Its totient is φ = 84468096.

The previous prime is 117563609. The next prime is 117563629. The reversal of 117563615 is 516365711.

It is a cyclic number.

It is not a de Polignac number, because 117563615 - 2¹⁶ = 117498079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22037 + ... + 26846.

It is an arithmetic number, because the mean of its divisors is an integer number (9752358).

Almost surely, 2^117563615 is an apocalyptic number.

117563615 is a deficient number, since it is larger than the sum of its proper divisors (38474113).

117563615 is a wasteful number, since it uses less digits than its factorization.

117563615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48938.

The product of its digits is 18900, while the sum is 35.

The square root of 117563615 is about 10842.6756384206. The cubic root of 117563615 is about 489.8814304253.

The spelling of 117563615 in words is "one hundred seventeen million, five hundred sixty-three thousand, six hundred fifteen".