16889414 has 4 divisors (see below), whose sum is σ = 25334124. Its totient is φ = 8444706.

The previous prime is 16889407. The next prime is 16889447. The reversal of 16889414 is 41498861.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4222352 + ... + 4222355.

It is an arithmetic number, because the mean of its divisors is an integer number (6333531).

Almost surely, 2^16889414 is an apocalyptic number.

16889414 is a deficient number, since it is larger than the sum of its proper divisors (8444710).

16889414 is an equidigital number, since it uses as much as digits as its factorization.

16889414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444709.

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

The square root of 16889414 is about 4109.6732230191. The cubic root of 16889414 is about 256.5694011243.

The spelling of 16889414 in words is "sixteen million, eight hundred eighty-nine thousand, four hundred fourteen".