16244899 has 8 divisors (see below), whose sum is σ = 18293760. Its totient is φ = 14291400.

The previous prime is 16244869. The next prime is 16244929. The reversal of 16244899 is 99844261.

It is an interprime number because it is at equal distance from previous prime (16244869) and next prime (16244929).

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 16244899 - 2⁷ = 16244771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16244869) 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, 23479 + ... + 24160.

It is an arithmetic number, because the mean of its divisors is an integer number (2286720).

Almost surely, 2^16244899 is an apocalyptic number.

16244899 is a deficient number, since it is larger than the sum of its proper divisors (2048861).

16244899 is a wasteful number, since it uses less digits than its factorization.

16244899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47681.

The product of its digits is 124416, while the sum is 43.

The square root of 16244899 is about 4030.4961233079. The cubic root of 16244899 is about 253.2633449705.

The spelling of 16244899 in words is "sixteen million, two hundred forty-four thousand, eight hundred ninety-nine".