117605340 has 36 divisors (see below), whose sum is σ = 356736744. Its totient is φ = 31361376.

The previous prime is 117605333. The next prime is 117605347. The reversal of 117605340 is 43506711.

117605340 is a `hidden beast` number, since 1 + 17 + 605 + 3 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (117605333) and next prime (117605347).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117605347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326502 + ... + 326861.

It is an arithmetic number, because the mean of its divisors is an integer number (9909354).

Almost surely, 2^117605340 is an apocalyptic number.

117605340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117605340 is an abundant number, since it is smaller than the sum of its proper divisors (239131404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117605340 is a wasteful number, since it uses less digits than its factorization.

117605340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653378 (or 653373 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 117605340 is about 10844.5995776700. The cubic root of 117605340 is about 489.9393788673.

The spelling of 117605340 in words is "one hundred seventeen million, six hundred five thousand, three hundred forty".