116172288 has 120 divisors (see below), whose sum is σ = 355242888. Its totient is φ = 36421632.

The previous prime is 116172257. The next prime is 116172299. The reversal of 116172288 is 882271611.

116172288 is a `hidden beast` number, since 11 + 617 + 2 + 28 + 8 = 666.

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

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 11 ways as a sum of consecutive naturals, for example, 77595 + ... + 79077.

Almost surely, 2^116172288 is an apocalyptic number.

116172288 is a gapful number since it is divisible by the number (18) 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 116172288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177621444).

116172288 is an abundant number, since it is smaller than the sum of its proper divisors (239070600).

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

116172288 is a wasteful number, since it uses less digits than its factorization.

116172288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1505 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 116172288 is about 10778.3249162381. The cubic root of 116172288 is about 487.9412273571.

The spelling of 116172288 in words is "one hundred sixteen million, one hundred seventy-two thousand, two hundred eighty-eight".