116388801 has 12 divisors (see below), whose sum is σ = 168231700. Its totient is φ = 77539680.

The previous prime is 116388799. The next prime is 116388821. The reversal of 116388801 is 108883611.

116388801 is a `hidden beast` number, since 11 + 638 + 8 + 8 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39388176 + 77000625 = 6276^2 + 8775^2 .

It is not a de Polignac number, because 116388801 - 2¹ = 116388799 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116388821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13275 + ... + 20223.

Almost surely, 2^116388801 is an apocalyptic number.

It is an amenable number.

116388801 is a deficient number, since it is larger than the sum of its proper divisors (51842899).

116388801 is a wasteful number, since it uses less digits than its factorization.

116388801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 116388801 is about 10788.3641484703. The cubic root of 116388801 is about 488.2441683805.

The spelling of 116388801 in words is "one hundred sixteen million, three hundred eighty-eight thousand, eight hundred one".