116543789 has 8 divisors (see below), whose sum is σ = 124141248. Its totient is φ = 109028800.

The previous prime is 116543761. The next prime is 116543797. The reversal of 116543789 is 987345611.

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

It is a cyclic number.

It is not a de Polignac number, because 116543789 - 2¹² = 116539693 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 (116543719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17687 + ... + 23364.

It is an arithmetic number, because the mean of its divisors is an integer number (15517656).

Almost surely, 2^116543789 is an apocalyptic number.

It is an amenable number.

116543789 is a deficient number, since it is larger than the sum of its proper divisors (7597459).

116543789 is a wasteful number, since it uses less digits than its factorization.

116543789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41235.

The product of its digits is 181440, while the sum is 44.

The square root of 116543789 is about 10795.5448681389. The cubic root of 116543789 is about 488.4607940984.

The spelling of 116543789 in words is "one hundred sixteen million, five hundred forty-three thousand, seven hundred eighty-nine".