16419459 has 12 divisors (see below), whose sum is σ = 25467144. Its totient is φ = 9382464.

The previous prime is 16419451. The next prime is 16419461. The reversal of 16419459 is 95491461.

16419459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16419459 - 2³ = 16419451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16419451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55702 + ... + 55995.

It is an arithmetic number, because the mean of its divisors is an integer number (2122262).

Almost surely, 2^16419459 is an apocalyptic number.

16419459 is a deficient number, since it is larger than the sum of its proper divisors (9047685).

16419459 is a wasteful number, since it uses less digits than its factorization.

16419459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111714 (or 111707 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 16419459 is about 4052.0931627987. The cubic root of 16419459 is about 254.1672643302.

The spelling of 16419459 in words is "sixteen million, four hundred nineteen thousand, four hundred fifty-nine".