16240259 has 8 divisors (see below), whose sum is σ = 18589440. Its totient is φ = 13898376.

The previous prime is 16240241. The next prime is 16240271. The reversal of 16240259 is 95204261.

It is a happy number.

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 16240259 - 2¹² = 16236163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16240229) 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, 4352 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (2323680).

Almost surely, 2^16240259 is an apocalyptic number.

16240259 is a deficient number, since it is larger than the sum of its proper divisors (2349181).

16240259 is an equidigital number, since it uses as much as digits as its factorization.

16240259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 16240259 is about 4029.9204706793. The cubic root of 16240259 is about 253.2392296298.

The spelling of 16240259 in words is "sixteen million, two hundred forty thousand, two hundred fifty-nine".