16459427 has 4 divisors (see below), whose sum is σ = 16497360. Its totient is φ = 16421496.

The previous prime is 16459423. The next prime is 16459441. The reversal of 16459427 is 72495461.

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 16459427 - 2² = 16459423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16459423) 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, 18308 + ... + 19185.

It is an arithmetic number, because the mean of its divisors is an integer number (4124340).

Almost surely, 2^16459427 is an apocalyptic number.

16459427 is a deficient number, since it is larger than the sum of its proper divisors (37933).

16459427 is an equidigital number, since it uses as much as digits as its factorization.

16459427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37932.

The product of its digits is 60480, while the sum is 38.

The square root of 16459427 is about 4057.0219373329. The cubic root of 16459427 is about 254.3733272653.

The spelling of 16459427 in words is "sixteen million, four hundred fifty-nine thousand, four hundred twenty-seven".