16497459 has 16 divisors (see below), whose sum is σ = 26663040. Its totient is φ = 9998280.

The previous prime is 16497419. The next prime is 16497461. The reversal of 16497459 is 95479461.

It is not a de Polignac number, because 16497459 - 2⁷ = 16497331 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16497409) 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 15 ways as a sum of consecutive naturals, for example, 27477 + ... + 28070.

It is an arithmetic number, because the mean of its divisors is an integer number (1666440).

Almost surely, 2^16497459 is an apocalyptic number.

16497459 is a deficient number, since it is larger than the sum of its proper divisors (10165581).

16497459 is a wasteful number, since it uses less digits than its factorization.

16497459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55567 (or 55561 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 16497459 is about 4061.7064147966. The cubic root of 16497459 is about 254.5690992607.

The spelling of 16497459 in words is "sixteen million, four hundred ninety-seven thousand, four hundred fifty-nine".