116889823 has 4 divisors (see below), whose sum is σ = 116912160. Its totient is φ = 116867488.

The previous prime is 116889821. The next prime is 116889827. The reversal of 116889823 is 328988611.

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 116889823 - 2¹ = 116889821 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 (116889821) 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, 1386 + ... + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (29228040).

Almost surely, 2^116889823 is an apocalyptic number.

116889823 is a deficient number, since it is larger than the sum of its proper divisors (22337).

116889823 is an equidigital number, since it uses as much as digits as its factorization.

116889823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22336.

The product of its digits is 165888, while the sum is 46.

The square root of 116889823 is about 10811.5596932173. The cubic root of 116889823 is about 488.9437514323.

The spelling of 116889823 in words is "one hundred sixteen million, eight hundred eighty-nine thousand, eight hundred twenty-three".