117689752 has 8 divisors (see below), whose sum is σ = 220668300. Its totient is φ = 58844872.

The previous prime is 117689731. The next prime is 117689783. The reversal of 117689752 is 257986711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7355602 + ... + 7355617.

Almost surely, 2^117689752 is an apocalyptic number.

It is an amenable number.

117689752 is a deficient number, since it is larger than the sum of its proper divisors (102978548).

117689752 is a wasteful number, since it uses less digits than its factorization.

117689752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14711225 (or 14711221 counting only the distinct ones).

The product of its digits is 211680, while the sum is 46.

The square root of 117689752 is about 10848.4907706095. The cubic root of 117689752 is about 490.0565698953.

The spelling of 117689752 in words is "one hundred seventeen million, six hundred eighty-nine thousand, seven hundred fifty-two".