116641399 has 8 divisors (see below), whose sum is σ = 140320640. Its totient is φ = 94716216.

The previous prime is 116641397. The next prime is 116641411. The reversal of 116641399 is 993146611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116641399 - 2¹ = 116641397 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 (116641391) 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 7 ways as a sum of consecutive naturals, for example, 438369 + ... + 438634.

It is an arithmetic number, because the mean of its divisors is an integer number (17540080).

Almost surely, 2^116641399 is an apocalyptic number.

116641399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116641399 is a deficient number, since it is larger than the sum of its proper divisors (23679241).

116641399 is an equidigital number, since it uses as much as digits as its factorization.

116641399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877029.

The product of its digits is 34992, while the sum is 40.

The square root of 116641399 is about 10800.0647683243. The cubic root of 116641399 is about 488.5971244105.

The spelling of 116641399 in words is "one hundred sixteen million, six hundred forty-one thousand, three hundred ninety-nine".