117289944 has 40 divisors (see below), whose sum is σ = 328522260. Its totient is φ = 39096432.

The previous prime is 117289937. The next prime is 117289973. The reversal of 117289944 is 449982711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117289944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 89854 + ... + 91149.

Almost surely, 2^117289944 is an apocalyptic number.

It is an amenable number.

117289944 is an abundant number, since it is smaller than the sum of its proper divisors (211232316).

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

117289944 is a wasteful number, since it uses less digits than its factorization.

117289944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181021 (or 181008 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 117289944 is about 10830.0481993387. The cubic root of 117289944 is about 489.5010108409.

The spelling of 117289944 in words is "one hundred seventeen million, two hundred eighty-nine thousand, nine hundred forty-four".