16244873 has 4 divisors (see below), whose sum is σ = 16338948. Its totient is φ = 16150800.

The previous prime is 16244869. The next prime is 16244929. The reversal of 16244873 is 37844261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12759184 + 3485689 = 3572^2 + 1867^2 .

It is a cyclic number.

It is not a de Polignac number, because 16244873 - 2² = 16244869 is a prime.

It is a super-2 number, since 2×16244873² = 527791797572258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16244803) 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 3 ways as a sum of consecutive naturals, for example, 46778 + ... + 47123.

It is an arithmetic number, because the mean of its divisors is an integer number (4084737).

Almost surely, 2^16244873 is an apocalyptic number.

It is an amenable number.

16244873 is a deficient number, since it is larger than the sum of its proper divisors (94075).

16244873 is an equidigital number, since it uses as much as digits as its factorization.

16244873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94074.

The product of its digits is 32256, while the sum is 35.

The square root of 16244873 is about 4030.4928978972. The cubic root of 16244873 is about 253.2632098542.

The spelling of 16244873 in words is "sixteen million, two hundred forty-four thousand, eight hundred seventy-three".