117166272 has 56 divisors (see below), whose sum is σ = 318400176. Its totient is φ = 37997568.

The previous prime is 117166249. The next prime is 117166303. The reversal of 117166272 is 272661711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143 + ... + 15350.

Almost surely, 2^117166272 is an apocalyptic number.

117166272 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 117166272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159200088).

117166272 is an abundant number, since it is smaller than the sum of its proper divisors (201233904).

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

117166272 is a wasteful number, since it uses less digits than its factorization.

117166272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16545 (or 16535 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 117166272 is about 10824.3370235779. The cubic root of 117166272 is about 489.3289049848.

The spelling of 117166272 in words is "one hundred seventeen million, one hundred sixty-six thousand, two hundred seventy-two".