117793644 has 48 divisors (see below), whose sum is σ = 283449600. Its totient is φ = 38045376.

The previous prime is 117793639. The next prime is 117793657. The reversal of 117793644 is 446397711.

117793644 = T₁₇₅ + T₁₇₆ + ... + T₈₉₂.

It is a junction number, because it is equal to n+sod(n) for n = 117793596 and 117793605.

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 in 15 ways as a sum of consecutive naturals, for example, 159027 + ... + 159765.

It is an arithmetic number, because the mean of its divisors is an integer number (5905200).

Almost surely, 2^117793644 is an apocalyptic number.

It is an amenable number.

117793644 is an abundant number, since it is smaller than the sum of its proper divisors (165655956).

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

117793644 is a wasteful number, since it uses less digits than its factorization.

117793644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1140 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 117793644 is about 10853.2780301621. The cubic root of 117793644 is about 490.2007285336.

The spelling of 117793644 in words is "one hundred seventeen million, seven hundred ninety-three thousand, six hundred forty-four".