117373872 has 120 divisors (see below), whose sum is σ = 381031168. Its totient is φ = 30476160.

The previous prime is 117373871. The next prime is 117373877. The reversal of 117373872 is 278373711.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 117373872.

It is not an unprimeable number, because it can be changed into a prime (117373871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39213 + ... + 42099.

Almost surely, 2^117373872 is an apocalyptic number.

117373872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117373872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190515584).

117373872 is an abundant number, since it is smaller than the sum of its proper divisors (263657296).

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

117373872 is a wasteful number, since it uses less digits than its factorization.

117373872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2910 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 117373872 is about 10833.9222814270. The cubic root of 117373872 is about 489.6177387951.

The spelling of 117373872 in words is "one hundred seventeen million, three hundred seventy-three thousand, eight hundred seventy-two".