117841944 has 64 divisors (see below), whose sum is σ = 322560000. Its totient is φ = 35579520.

The previous prime is 117841931. The next prime is 117841957. The reversal of 117841944 is 449148711.

It is an interprime number because it is at equal distance from previous prime (117841931) and next prime (117841957).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91497 + ... + 92775.

It is an arithmetic number, because the mean of its divisors is an integer number (5040000).

Almost surely, 2^117841944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117841944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161280000).

117841944 is an abundant number, since it is smaller than the sum of its proper divisors (204718056).

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

117841944 is a wasteful number, since it uses less digits than its factorization.

117841944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1644 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 117841944 is about 10855.5029362992. The cubic root of 117841944 is about 490.2677198669.

The spelling of 117841944 in words is "one hundred seventeen million, eight hundred forty-one thousand, nine hundred forty-four".