16242406 has 8 divisors (see below), whose sum is σ = 24392880. Its totient is φ = 8111448.

The previous prime is 16242403. The next prime is 16242431. The reversal of 16242406 is 60424261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16242403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581 + ... + 6256.

It is an arithmetic number, because the mean of its divisors is an integer number (3049110).

Almost surely, 2^16242406 is an apocalyptic number.

16242406 is a deficient number, since it is larger than the sum of its proper divisors (8150474).

16242406 is an equidigital number, since it uses as much as digits as its factorization.

16242406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 16242406 is about 4030.1868443039. The cubic root of 16242406 is about 253.2503887430.

Adding to 16242406 its reverse (60424261), we get a palindrome (76666667).

The spelling of 16242406 in words is "sixteen million, two hundred forty-two thousand, four hundred six".