117450388 has 12 divisors (see below), whose sum is σ = 224223552. Its totient is φ = 53386520.

The previous prime is 117450379. The next prime is 117450391. The reversal of 117450388 is 883054711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334620 + ... + 1334707.

It is an arithmetic number, because the mean of its divisors is an integer number (18685296).

Almost surely, 2^117450388 is an apocalyptic number.

It is an amenable number.

117450388 is a deficient number, since it is larger than the sum of its proper divisors (106773164).

117450388 is a wasteful number, since it uses less digits than its factorization.

117450388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669342 (or 2669340 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 117450388 is about 10837.4530218128. The cubic root of 117450388 is about 489.7241095810.

The spelling of 117450388 in words is "one hundred seventeen million, four hundred fifty thousand, three hundred eighty-eight".