116864143 has 16 divisors (see below), whose sum is σ = 129254400. Its totient is φ = 104781600.

The previous prime is 116864129. The next prime is 116864207. The reversal of 116864143 is 341468611.

It is not a de Polignac number, because 116864143 - 2⁹ = 116863631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116864099 and 116864108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116864123) 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 15 ways as a sum of consecutive naturals, for example, 431098 + ... + 431368.

It is an arithmetic number, because the mean of its divisors is an integer number (8078400).

Almost surely, 2^116864143 is an apocalyptic number.

116864143 is a deficient number, since it is larger than the sum of its proper divisors (12390257).

116864143 is a wasteful number, since it uses less digits than its factorization.

116864143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its digits is 13824, while the sum is 34.

The square root of 116864143 is about 10810.3720102502. The cubic root of 116864143 is about 488.9079427969.

The spelling of 116864143 in words is "one hundred sixteen million, eight hundred sixty-four thousand, one hundred forty-three".