117755532 has 60 divisors (see below), whose sum is σ = 325959480. Its totient is φ = 36941184.

The previous prime is 117755531. The next prime is 117755537. The reversal of 117755532 is 235557711.

It is a happy number.

117755532 is a `hidden beast` number, since 1 + 1 + 77 + 55 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (117755531) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5182 + ... + 16197.

It is an arithmetic number, because the mean of its divisors is an integer number (5432658).

Almost surely, 2^117755532 is an apocalyptic number.

117755532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117755532 is an abundant number, since it is smaller than the sum of its proper divisors (208203948).

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

117755532 is a wasteful number, since it uses less digits than its factorization.

117755532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412 (or 21401 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 117755532 is about 10851.5221052164. The cubic root of 117755532 is about 490.1478548674.

The spelling of 117755532 in words is "one hundred seventeen million, seven hundred fifty-five thousand, five hundred thirty-two".