116406563 has 8 divisors (see below), whose sum is σ = 143269728. Its totient is φ = 92101824.

The previous prime is 116406539. The next prime is 116406569. The reversal of 116406563 is 365604611.

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 116406563 - 2⁸ = 116406307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116406569) 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 7 ways as a sum of consecutive naturals, for example, 639506 + ... + 639687.

It is an arithmetic number, because the mean of its divisors is an integer number (17908716).

Almost surely, 2^116406563 is an apocalyptic number.

116406563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

116406563 is a deficient number, since it is larger than the sum of its proper divisors (26863165).

116406563 is a wasteful number, since it uses less digits than its factorization.

116406563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279213.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 116406563 is about 10789.1873187928. The cubic root of 116406563 is about 488.2690039653.

The spelling of 116406563 in words is "one hundred sixteen million, four hundred six thousand, five hundred sixty-three".