117792605 has 16 divisors (see below), whose sum is σ = 161834880. Its totient is φ = 80626752.

The previous prime is 117792601. The next prime is 117792607. The reversal of 117792605 is 506297711.

It is a cyclic number.

It is not a de Polignac number, because 117792605 - 2² = 117792601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117792601) 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, 18947 + ... + 24383.

It is an arithmetic number, because the mean of its divisors is an integer number (10114680).

Almost surely, 2^117792605 is an apocalyptic number.

It is an amenable number.

117792605 is a deficient number, since it is larger than the sum of its proper divisors (44042275).

117792605 is an equidigital number, since it uses as much as digits as its factorization.

117792605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 117792605 is about 10853.2301643336. The cubic root of 117792605 is about 490.1992872559.

The spelling of 117792605 in words is "one hundred seventeen million, seven hundred ninety-two thousand, six hundred five".