117533415 has 16 divisors (see below), whose sum is σ = 188673408. Its totient is φ = 62477856.

The previous prime is 117533413. The next prime is 117533441. The reversal of 117533415 is 514335711.

It is not a de Polignac number, because 117533415 - 2¹ = 117533413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117533413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (11792088).

Almost surely, 2^117533415 is an apocalyptic number.

117533415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117533415 is a deficient number, since it is larger than the sum of its proper divisors (71139993).

117533415 is a wasteful number, since it uses less digits than its factorization.

117533415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25838.

The product of its digits is 6300, while the sum is 30.

The square root of 117533415 is about 10841.2829037896. The cubic root of 117533415 is about 489.8394795598.

The spelling of 117533415 in words is "one hundred seventeen million, five hundred thirty-three thousand, four hundred fifteen".