117349605 has 24 divisors (see below), whose sum is σ = 214113120. Its totient is φ = 59292000.

The previous prime is 117349591. The next prime is 117349613. The reversal of 117349605 is 506943711.

117349605 is a `hidden beast` number, since 1 + 1 + 7 + 3 + 49 + 605 = 666.

It is not a de Polignac number, because 117349605 - 2¹⁴ = 117333221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117349605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67771 + ... + 69480.

It is an arithmetic number, because the mean of its divisors is an integer number (8921380).

Almost surely, 2^117349605 is an apocalyptic number.

117349605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117349605 is a deficient number, since it is larger than the sum of its proper divisors (96763515).

117349605 is a wasteful number, since it uses less digits than its factorization.

117349605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137281 (or 137278 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 117349605 is about 10832.8022690345. The cubic root of 117349605 is about 489.5839937137.

The spelling of 117349605 in words is "one hundred seventeen million, three hundred forty-nine thousand, six hundred five".