117892944 has 120 divisors (see below), whose sum is σ = 360726912. Its totient is φ = 35723520.

The previous prime is 117892939. The next prime is 117892961. The reversal of 117892944 is 449298711.

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 117892944.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 132469 + ... + 133355.

Almost surely, 2^117892944 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 117892944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180363456).

117892944 is an abundant number, since it is smaller than the sum of its proper divisors (242833968).

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

117892944 is a wasteful number, since it uses less digits than its factorization.

117892944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 976 counting only the distinct ones).

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

The square root of 117892944 is about 10857.8517212200. The cubic root of 117892944 is about 490.3384361916.

The spelling of 117892944 in words is "one hundred seventeen million, eight hundred ninety-two thousand, nine hundred forty-four".