117610644 has 24 divisors (see below), whose sum is σ = 274718080. Its totient is φ = 39161664.

The previous prime is 117610643. The next prime is 117610693. The reversal of 117610644 is 446016711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117610643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7752 + ... + 17184.

Almost surely, 2^117610644 is an apocalyptic number.

It is an amenable number.

117610644 is an abundant number, since it is smaller than the sum of its proper divisors (157107436).

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

117610644 is a wasteful number, since it uses less digits than its factorization.

117610644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479 (or 10477 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 117610644 is about 10844.8441205948. The cubic root of 117610644 is about 489.9467441774.

The spelling of 117610644 in words is "one hundred seventeen million, six hundred ten thousand, six hundred forty-four".