116259543 has 20 divisors (see below), whose sum is σ = 175633920. Its totient is φ = 76630752.

The previous prime is 116259497. The next prime is 116259551. The reversal of 116259543 is 345952611.

116259543 is a `hidden beast` number, since 1 + 1 + 62 + 59 + 543 = 666.

It is not a de Polignac number, because 116259543 - 2¹⁶ = 116194007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116259498 and 116259507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116259343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 855 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (8781696).

Almost surely, 2^116259543 is an apocalyptic number.

116259543 is a deficient number, since it is larger than the sum of its proper divisors (59374377).

116259543 is an equidigital number, since it uses as much as digits as its factorization.

116259543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228 (or 16219 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 116259543 is about 10782.3718633703. The cubic root of 116259543 is about 488.0633581963.

The spelling of 116259543 in words is "one hundred sixteen million, two hundred fifty-nine thousand, five hundred forty-three".