16244265 has 16 divisors (see below), whose sum is σ = 27520128. Its totient is φ = 8153856.

The previous prime is 16244243. The next prime is 16244269. The reversal of 16244265 is 56244261.

It is not a de Polignac number, because 16244265 - 2⁸ = 16244009 is a prime.

It is a super-2 number, since 2×16244265² = 527752290780450, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (16244269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31597 + ... + 32106.

It is an arithmetic number, because the mean of its divisors is an integer number (1720008).

Almost surely, 2^16244265 is an apocalyptic number.

16244265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16244265 is a deficient number, since it is larger than the sum of its proper divisors (11275863).

16244265 is a wasteful number, since it uses less digits than its factorization.

16244265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63728.

The product of its digits is 11520, while the sum is 30.

The square root of 16244265 is about 4030.4174721733. The cubic root of 16244265 is about 253.2600501711.

The spelling of 16244265 in words is "sixteen million, two hundred forty-four thousand, two hundred sixty-five".