116394408 has 160 divisors (see below), whose sum is σ = 360720360. Its totient is φ = 34836480.

The previous prime is 116394401. The next prime is 116394431. The reversal of 116394408 is 804493611.

116394408 is a `hidden beast` number, since 1 + 163 + 94 + 408 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 35070084 + 81324324 = 5922^2 + 9018^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116394401) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 345216 + ... + 345552.

Almost surely, 2^116394408 is an apocalyptic number.

116394408 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 116394408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180360180).

116394408 is an abundant number, since it is smaller than the sum of its proper divisors (244325952).

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

116394408 is a wasteful number, since it uses less digits than its factorization.

116394408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 116394408 is about 10788.6240086491. The cubic root of 116394408 is about 488.2520085996.

The spelling of 116394408 in words is "one hundred sixteen million, three hundred ninety-four thousand, four hundred eight".