16671459 has 16 divisors (see below), whose sum is σ = 26224640. Its totient is φ = 9218880.

The previous prime is 16671451. The next prime is 16671467. The reversal of 16671459 is 95417661.

It is an interprime number because it is at equal distance from previous prime (16671451) and next prime (16671467).

It is not a de Polignac number, because 16671459 - 2³ = 16671451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16671451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12154 + ... + 13455.

It is an arithmetic number, because the mean of its divisors is an integer number (1639040).

Almost surely, 2^16671459 is an apocalyptic number.

16671459 is a deficient number, since it is larger than the sum of its proper divisors (9553181).

16671459 is a wasteful number, since it uses less digits than its factorization.

16671459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25650.

The product of its digits is 45360, while the sum is 39.

The square root of 16671459 is about 4083.0698010198. The cubic root of 16671459 is about 255.4609578532.

The spelling of 16671459 in words is "sixteen million, six hundred seventy-one thousand, four hundred fifty-nine".