117432388 has 24 divisors (see below), whose sum is σ = 225731520. Its totient is φ = 53206560.

The previous prime is 117432373. The next prime is 117432391. The reversal of 117432388 is 883234711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31843 + ... + 35338.

It is an arithmetic number, because the mean of its divisors is an integer number (9405480).

Almost surely, 2^117432388 is an apocalyptic number.

It is an amenable number.

117432388 is a deficient number, since it is larger than the sum of its proper divisors (108299132).

117432388 is a wasteful number, since it uses less digits than its factorization.

117432388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67227 (or 67225 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 117432388 is about 10836.6225365655. The cubic root of 117432388 is about 489.6990905510.

The spelling of 117432388 in words is "one hundred seventeen million, four hundred thirty-two thousand, three hundred eighty-eight".