16266241 has 4 divisors (see below), whose sum is σ = 16542000. Its totient is φ = 15990484.

The previous prime is 16266209. The next prime is 16266251. The reversal of 16266241 is 14266261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14266261 = 829 ⋅17209.

It is a cyclic number.

It is not a de Polignac number, because 16266241 - 2⁵ = 16266209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16266251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137791 + ... + 137908.

It is an arithmetic number, because the mean of its divisors is an integer number (4135500).

Almost surely, 2^16266241 is an apocalyptic number.

It is an amenable number.

16266241 is a deficient number, since it is larger than the sum of its proper divisors (275759).

16266241 is an equidigital number, since it uses as much as digits as its factorization.

16266241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275758.

The product of its digits is 3456, while the sum is 28.

The square root of 16266241 is about 4033.1428191920. The cubic root of 16266241 is about 253.3742060476.

The spelling of 16266241 in words is "sixteen million, two hundred sixty-six thousand, two hundred forty-one".