116423280 has 120 divisors (see below), whose sum is σ = 395255952. Its totient is φ = 30707712.

The previous prime is 116423273. The next prime is 116423297. The reversal of 116423280 is 82324611.

116423280 is a `hidden beast` number, since 11 + 642 + 3 + 2 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

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, 69007 + ... + 70673.

Almost surely, 2^116423280 is an apocalyptic number.

116423280 is a gapful number since it is divisible by the number (10) 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 116423280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197627976).

116423280 is an abundant number, since it is smaller than the sum of its proper divisors (278832672).

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

116423280 is a wasteful number, since it uses less digits than its factorization.

116423280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 116423280 is about 10789.9620017867. The cubic root of 116423280 is about 488.2923760789.

Adding to 116423280 its reverse (82324611), we get a palindrome (198747891).

The spelling of 116423280 in words is "one hundred sixteen million, four hundred twenty-three thousand, two hundred eighty".