16244563 has 8 divisors (see below), whose sum is σ = 17464320. Its totient is φ = 15061320.

The previous prime is 16244539. The next prime is 16244567. The reversal of 16244563 is 36544261.

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 16244563 - 2¹³ = 16236371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16244567) 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, 8203 + ... + 9988.

It is an arithmetic number, because the mean of its divisors is an integer number (2183040).

Almost surely, 2^16244563 is an apocalyptic number.

16244563 is a deficient number, since it is larger than the sum of its proper divisors (1219757).

16244563 is a wasteful number, since it uses less digits than its factorization.

16244563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18257.

The product of its digits is 17280, while the sum is 31.

The square root of 16244563 is about 4030.4544408788. The cubic root of 16244563 is about 253.2615988414.

It can be divided in two parts, 16244 and 563, that added together give a 5-th power (16807 = 7⁵).

The spelling of 16244563 in words is "sixteen million, two hundred forty-four thousand, five hundred sixty-three".