116487539 has 4 divisors (see below), whose sum is σ = 133128624. Its totient is φ = 99846456.

The previous prime is 116487533. The next prime is 116487619. The reversal of 116487539 is 935784611.

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 116487539 - 2¹⁶ = 116422003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116487539.

It is not an unprimeable number, because it can be changed into a prime (116487533) 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, 8320532 + ... + 8320545.

It is an arithmetic number, because the mean of its divisors is an integer number (33282156).

Almost surely, 2^116487539 is an apocalyptic number.

116487539 is a deficient number, since it is larger than the sum of its proper divisors (16641085).

116487539 is an equidigital number, since it uses as much as digits as its factorization.

116487539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16641084.

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

The square root of 116487539 is about 10792.9393123468. The cubic root of 116487539 is about 488.3821960552.

The spelling of 116487539 in words is "one hundred sixteen million, four hundred eighty-seven thousand, five hundred thirty-nine".