116584563 has 4 divisors (see below), whose sum is σ = 155446088. Its totient is φ = 77723040.

The previous prime is 116584561. The next prime is 116584597. The reversal of 116584563 is 365485611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 116584563 - 2¹ = 116584561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116584561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19430758 + ... + 19430763.

It is an arithmetic number, because the mean of its divisors is an integer number (38861522).

Almost surely, 2^116584563 is an apocalyptic number.

116584563 is a deficient number, since it is larger than the sum of its proper divisors (38861525).

116584563 is an equidigital number, since it uses as much as digits as its factorization.

116584563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38861524.

The product of its digits is 86400, while the sum is 39.

The square root of 116584563 is about 10797.4331671930. The cubic root of 116584563 is about 488.5177517403.

The spelling of 116584563 in words is "one hundred sixteen million, five hundred eighty-four thousand, five hundred sixty-three".