116399239 has 4 divisors (see below), whose sum is σ = 126981000. Its totient is φ = 105817480.

The previous prime is 116399233. The next prime is 116399267. The reversal of 116399239 is 932993611.

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 116399239 - 2⁵ = 116399207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116399195 and 116399204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116399233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5290864 + ... + 5290885.

It is an arithmetic number, because the mean of its divisors is an integer number (31745250).

Almost surely, 2^116399239 is an apocalyptic number.

116399239 is a deficient number, since it is larger than the sum of its proper divisors (10581761).

116399239 is a wasteful number, since it uses less digits than its factorization.

116399239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581760.

The product of its digits is 78732, while the sum is 43.

The square root of 116399239 is about 10788.8478995674. The cubic root of 116399239 is about 488.2587635427.

The spelling of 116399239 in words is "one hundred sixteen million, three hundred ninety-nine thousand, two hundred thirty-nine".