117507572 has 48 divisors (see below), whose sum is σ = 257910912. Its totient is φ = 45601920.

The previous prime is 117507547. The next prime is 117507583. The reversal of 117507572 is 275705711.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 16247 + ... + 22337.

It is an arithmetic number, because the mean of its divisors is an integer number (5373144).

Almost surely, 2^117507572 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 117507572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128955456).

117507572 is an abundant number, since it is smaller than the sum of its proper divisors (140403340).

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

117507572 is a wasteful number, since it uses less digits than its factorization.

117507572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 117507572 is about 10840.0909590280. The cubic root of 117507572 is about 489.8035753034.

The spelling of 117507572 in words is "one hundred seventeen million, five hundred seven thousand, five hundred seventy-two".