116228899 has 4 divisors (see below), whose sum is σ = 116263336. Its totient is φ = 116194464.

The previous prime is 116228873. The next prime is 116228929. The reversal of 116228899 is 998822611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998822611 = 29 ⋅34442159.

It is a cyclic number.

It is not a de Polignac number, because 116228899 - 2²¹ = 114131747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116228869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11529 + ... + 19114.

It is an arithmetic number, because the mean of its divisors is an integer number (29065834).

Almost surely, 2^116228899 is an apocalyptic number.

116228899 is a deficient number, since it is larger than the sum of its proper divisors (34437).

116228899 is an equidigital number, since it uses as much as digits as its factorization.

116228899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34436.

The product of its digits is 124416, while the sum is 46.

The square root of 116228899 is about 10780.9507465715. The cubic root of 116228899 is about 488.0204727481.

The spelling of 116228899 in words is "one hundred sixteen million, two hundred twenty-eight thousand, eight hundred ninety-nine".