116428320 has 96 divisors (see below), whose sum is σ = 407514240. Its totient is φ = 31046400.

The previous prime is 116428309. The next prime is 116428331. The reversal of 116428320 is 23824611.

116428320 is a `hidden beast` number, since 11 + 642 + 8 + 3 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (116428309) and next prime (116428331).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9156 + ... + 17795.

It is an arithmetic number, because the mean of its divisors is an integer number (4244940).

Almost surely, 2^116428320 is an apocalyptic number.

116428320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116428320 is an abundant number, since it is smaller than the sum of its proper divisors (291085920).

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

116428320 is a wasteful number, since it uses less digits than its factorization.

116428320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975 (or 26961 counting only the distinct ones).

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

The square root of 116428320 is about 10790.1955496645. The cubic root of 116428320 is about 488.2994220868.

The spelling of 116428320 in words is "one hundred sixteen million, four hundred twenty-eight thousand, three hundred twenty".