116251663 has 4 divisors (see below), whose sum is σ = 126820008. Its totient is φ = 105683320.

The previous prime is 116251649. The next prime is 116251673. The reversal of 116251663 is 366152611.

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 116251663 - 2¹³ = 116243471 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116251613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5284156 + ... + 5284177.

It is an arithmetic number, because the mean of its divisors is an integer number (31705002).

Almost surely, 2^116251663 is an apocalyptic number.

116251663 is a deficient number, since it is larger than the sum of its proper divisors (10568345).

116251663 is a wasteful number, since it uses less digits than its factorization.

116251663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568344.

The product of its digits is 6480, while the sum is 31.

The square root of 116251663 is about 10782.0064459265. The cubic root of 116251663 is about 488.0523310695.

It can be divided in two parts, 1162 and 51663, that added together give a palindrome (52825).

The spelling of 116251663 in words is "one hundred sixteen million, two hundred fifty-one thousand, six hundred sixty-three".