117934515 has 32 divisors (see below), whose sum is σ = 214133760. Its totient is φ = 61556832.

The previous prime is 117934499. The next prime is 117934517. The reversal of 117934515 is 515439711.

It is a happy number.

117934515 is a `hidden beast` number, since 117 + 93 + 451 + 5 = 666.

It is not a de Polignac number, because 117934515 - 2⁴ = 117934499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117934515.

It is not an unprimeable number, because it can be changed into a prime (117934517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2949 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (6691680).

Almost surely, 2^117934515 is an apocalyptic number.

117934515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117934515 is a deficient number, since it is larger than the sum of its proper divisors (96199245).

117934515 is a wasteful number, since it uses less digits than its factorization.

117934515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18648 (or 18642 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 117934515 is about 10859.7658814544. The cubic root of 117934515 is about 490.3960632302.

The spelling of 117934515 in words is "one hundred seventeen million, nine hundred thirty-four thousand, five hundred fifteen".