116539563 has 16 divisors (see below), whose sum is σ = 177751040. Its totient is φ = 66531456.

The previous prime is 116539543. The next prime is 116539601. The reversal of 116539563 is 365935611.

It is not a de Polignac number, because 116539563 - 2⁵ = 116539531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116539513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29406 + ... + 33132.

It is an arithmetic number, because the mean of its divisors is an integer number (11109440).

Almost surely, 2^116539563 is an apocalyptic number.

116539563 is a deficient number, since it is larger than the sum of its proper divisors (61211477).

116539563 is a wasteful number, since it uses less digits than its factorization.

116539563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226.

The product of its digits is 72900, while the sum is 39.

The square root of 116539563 is about 10795.3491374758. The cubic root of 116539563 is about 488.4548899935.

The spelling of 116539563 in words is "one hundred sixteen million, five hundred thirty-nine thousand, five hundred sixty-three".