16841489 has 8 divisors (see below), whose sum is σ = 19911360. Its totient is φ = 13937616.

The previous prime is 16841471. The next prime is 16841501. The reversal of 16841489 is 98414861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16841489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16841189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41279 + ... + 41684.

It is an arithmetic number, because the mean of its divisors is an integer number (2488920).

Almost surely, 2^16841489 is an apocalyptic number.

It is an amenable number.

16841489 is a deficient number, since it is larger than the sum of its proper divisors (3069871).

16841489 is an equidigital number, since it uses as much as digits as its factorization.

16841489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82999.

The product of its digits is 55296, while the sum is 41.

The square root of 16841489 is about 4103.8383252755. The cubic root of 16841489 is about 256.3264928094.

The spelling of 16841489 in words is "sixteen million, eight hundred forty-one thousand, four hundred eighty-nine".