117115644 has 24 divisors (see below), whose sum is σ = 282085888. Its totient is φ = 37779120.

The previous prime is 117115627. The next prime is 117115651. The reversal of 117115644 is 446511711.

It is a congruent number.

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, 157042 + ... + 157785.

Almost surely, 2^117115644 is an apocalyptic number.

It is an amenable number.

117115644 is an abundant number, since it is smaller than the sum of its proper divisors (164970244).

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

117115644 is a wasteful number, since it uses less digits than its factorization.

117115644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314865 (or 314863 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 117115644 is about 10821.9981519126. The cubic root of 117115644 is about 489.2584145256.

The spelling of 117115644 in words is "one hundred seventeen million, one hundred fifteen thousand, six hundred forty-four".