117227872 has 96 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 51955200.

The previous prime is 117227857. The next prime is 117227879. The reversal of 117227872 is 278722711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117227879) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1160622 + ... + 1160722.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2^117227872 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 117227872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129548160).

117227872 is an abundant number, since it is smaller than the sum of its proper divisors (141868448).

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

117227872 is a wasteful number, since it uses less digits than its factorization.

117227872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 228 counting only the distinct ones).

The product of its digits is 21952, while the sum is 37.

The square root of 117227872 is about 10827.1820895374. The cubic root of 117227872 is about 489.4146446181.

The spelling of 117227872 in words is "one hundred seventeen million, two hundred twenty-seven thousand, eight hundred seventy-two".