16948589 has 16 divisors (see below), whose sum is σ = 20503680. Its totient is φ = 13723776.

The previous prime is 16948571. The next prime is 16948597. The reversal of 16948589 is 98584961.

It is a happy number.

It is not a de Polignac number, because 16948589 - 2⁸ = 16948333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16948559) 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, 47837 + ... + 48189.

It is an arithmetic number, because the mean of its divisors is an integer number (1281480).

Almost surely, 2^16948589 is an apocalyptic number.

16948589 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16948589 is a deficient number, since it is larger than the sum of its proper divisors (3555091).

16948589 is an frugal number, since it uses more digits than its factorization.

16948589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 379 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The square root of 16948589 is about 4116.8664054108. The cubic root of 16948589 is about 256.8686970273.

The spelling of 16948589 in words is "sixteen million, nine hundred forty-eight thousand, five hundred eighty-nine".