16260247 has 4 divisors (see below), whose sum is σ = 16286256. Its totient is φ = 16234240.

The previous prime is 16260229. The next prime is 16260253. The reversal of 16260247 is 74206261.

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

It is a cyclic number.

It is not a de Polignac number, because 16260247 - 2¹¹ = 16258199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260047) 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, 12043 + ... + 13324.

It is an arithmetic number, because the mean of its divisors is an integer number (4071564).

Almost surely, 2^16260247 is an apocalyptic number.

16260247 is a deficient number, since it is larger than the sum of its proper divisors (26009).

16260247 is an equidigital number, since it uses as much as digits as its factorization.

16260247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26008.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 16260247 is about 4032.3996577720. The cubic root of 16260247 is about 253.3430799959.

The spelling of 16260247 in words is "sixteen million, two hundred sixty thousand, two hundred forty-seven".