16116863 has 8 divisors (see below), whose sum is σ = 18450432. Its totient is φ = 13791096.

The previous prime is 16116847. The next prime is 16116887. The reversal of 16116863 is 36861161.

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 16116863 - 2⁴ = 16116847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506 + ... + 6672.

It is an arithmetic number, because the mean of its divisors is an integer number (2306304).

Almost surely, 2^16116863 is an apocalyptic number.

16116863 is a deficient number, since it is larger than the sum of its proper divisors (2333569).

16116863 is an equidigital number, since it uses as much as digits as its factorization.

16116863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901.

The product of its digits is 5184, while the sum is 32.

The square root of 16116863 is about 4014.5812982178. The cubic root of 16116863 is about 252.5962146808.

The spelling of 16116863 in words is "sixteen million, one hundred sixteen thousand, eight hundred sixty-three".