116169228 has 240 divisors, whose sum is σ = 386394624. Its totient is φ = 29652480.

The previous prime is 116169227. The next prime is 116169247. The reversal of 116169228 is 822961611.

116169228 = T₄₄₇ + T₄₄₈ + ... + T₉₂₂.

116169228 is a `hidden beast` number, since 11 + 616 + 9 + 2 + 28 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 116169192 and 116169201.

It is not an unprimeable number, because it can be changed into a prime (116169227) 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 79 ways as a sum of consecutive naturals, for example, 886723 + ... + 886853.

Almost surely, 2^116169228 is an apocalyptic number.

116169228 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 116169228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193197312).

116169228 is an abundant number, since it is smaller than the sum of its proper divisors (270225396).

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

116169228 is a wasteful number, since it uses less digits than its factorization.

116169228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 183 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 116169228 is about 10778.1829637467. The cubic root of 116169228 is about 487.9369431648.

The spelling of 116169228 in words is "one hundred sixteen million, one hundred sixty-nine thousand, two hundred twenty-eight".