16244271 has 6 divisors (see below), whose sum is σ = 23463960. Its totient is φ = 10829508.

The previous prime is 16244269. The next prime is 16244287. The reversal of 16244271 is 17244261.

It is not a de Polignac number, because 16244271 - 2¹ = 16244269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16244771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902451 + ... + 902468.

It is an arithmetic number, because the mean of its divisors is an integer number (3910660).

Almost surely, 2^16244271 is an apocalyptic number.

16244271 is a deficient number, since it is larger than the sum of its proper divisors (7219689).

16244271 is a wasteful number, since it uses less digits than its factorization.

16244271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804925 (or 1804922 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 16244271 is about 4030.4182165130. The cubic root of 16244271 is about 253.2600813526.

The spelling of 16244271 in words is "sixteen million, two hundred forty-four thousand, two hundred seventy-one".