16244319 has 32 divisors (see below), whose sum is σ = 26897920. Its totient is φ = 8491392.

The previous prime is 16244311. The next prime is 16244339. The reversal of 16244319 is 91344261.

It is not a de Polignac number, because 16244319 - 2³ = 16244311 is a prime.

It is a super-2 number, since 2×16244319² = 527755799547522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16244311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42672 + ... + 43050.

It is an arithmetic number, because the mean of its divisors is an integer number (840560).

Almost surely, 2^16244319 is an apocalyptic number.

16244319 is a deficient number, since it is larger than the sum of its proper divisors (10653601).

16244319 is a wasteful number, since it uses less digits than its factorization.

16244319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its digits is 5184, while the sum is 30.

The square root of 16244319 is about 4030.4241712257. The cubic root of 16244319 is about 253.2603308041.

The spelling of 16244319 in words is "sixteen million, two hundred forty-four thousand, three hundred nineteen".