116428799 has 4 divisors (see below), whose sum is σ = 116451120. Its totient is φ = 116406480.

The previous prime is 116428769. The next prime is 116428811. The reversal of 116428799 is 997824611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116428799 - 2¹⁶ = 116363263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116428709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (29112780).

Almost surely, 2^116428799 is an apocalyptic number.

116428799 is a deficient number, since it is larger than the sum of its proper divisors (22321).

116428799 is an equidigital number, since it uses as much as digits as its factorization.

116428799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22320.

The product of its digits is 217728, while the sum is 47.

The square root of 116428799 is about 10790.2177457176. The cubic root of 116428799 is about 488.3000917266.

The spelling of 116428799 in words is "one hundred sixteen million, four hundred twenty-eight thousand, seven hundred ninety-nine".