116173188 has 72 divisors (see below), whose sum is σ = 305760000. Its totient is φ = 37146816.

The previous prime is 116173177. The next prime is 116173193. The reversal of 116173188 is 881371611.

It is a happy number.

116173188 is a `hidden beast` number, since 1 + 1 + 617 + 31 + 8 + 8 = 666.

It is a super-2 number, since 2×116173188² = 26992419220166688, which contains 22 as substring.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 232563 + ... + 233061.

Almost surely, 2^116173188 is an apocalyptic number.

116173188 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 116173188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152880000).

116173188 is an abundant number, since it is smaller than the sum of its proper divisors (189586812).

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

116173188 is a wasteful number, since it uses less digits than its factorization.

116173188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 756 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 116173188 is about 10778.3666666151. The cubic root of 116173188 is about 487.9424873994.

The spelling of 116173188 in words is "one hundred sixteen million, one hundred seventy-three thousand, one hundred eighty-eight".