117389544 has 32 divisors (see below), whose sum is σ = 294216000. Its totient is φ = 39030912.

The previous prime is 117389537. The next prime is 117389603. The reversal of 117389544 is 445983711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117389496 and 117389505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (9194250).

Almost surely, 2^117389544 is an apocalyptic number.

It is an amenable number.

117389544 is an abundant number, since it is smaller than the sum of its proper divisors (176826456).

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

117389544 is a wasteful number, since it uses less digits than its factorization.

117389544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377 (or 12373 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 117389544 is about 10834.6455410410. The cubic root of 117389544 is about 489.6395294134.

The spelling of 117389544 in words is "one hundred seventeen million, three hundred eighty-nine thousand, five hundred forty-four".