116159904 has 144 divisors (see below), whose sum is σ = 380959488. Its totient is φ = 32887296.

The previous prime is 116159893. The next prime is 116159917. The reversal of 116159904 is 409951611.

116159904 is a `hidden beast` number, since 1 + 1 + 61 + 599 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316329 + ... + 316695.

It is an arithmetic number, because the mean of its divisors is an integer number (2645552).

Almost surely, 2^116159904 is an apocalyptic number.

116159904 is a gapful number since it is divisible by the number (14) 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 116159904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190479744).

116159904 is an abundant number, since it is smaller than the sum of its proper divisors (264799584).

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

116159904 is a wasteful number, since it uses less digits than its factorization.

116159904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 116159904 is about 10777.7504146273. The cubic root of 116159904 is about 487.9238885150.

The spelling of 116159904 in words is "one hundred sixteen million, one hundred fifty-nine thousand, nine hundred four".