117852444 has 72 divisors (see below), whose sum is σ = 304012800. Its totient is φ = 38489472.

The previous prime is 117852389. The next prime is 117852451. The reversal of 117852444 is 444258711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 117852399 and 117852408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681142 + ... + 681314.

It is an arithmetic number, because the mean of its divisors is an integer number (4222400).

Almost surely, 2^117852444 is an apocalyptic number.

It is an amenable number.

117852444 is an abundant number, since it is smaller than the sum of its proper divisors (186160356).

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

117852444 is a wasteful number, since it uses less digits than its factorization.

117852444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 117852444 is about 10855.9865512076. The cubic root of 117852444 is about 490.2822807779.

The spelling of 117852444 in words is "one hundred seventeen million, eight hundred fifty-two thousand, four hundred forty-four".