16678114 has 4 divisors (see below), whose sum is σ = 25017174. Its totient is φ = 8339056.

The previous prime is 16678111. The next prime is 16678133. The reversal of 16678114 is 41187661.

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

It can be written as a sum of positive squares in only one way, i.e., 16670889 + 7225 = 4083^2 + 85^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16678114.

It is not an unprimeable number, because it can be changed into a prime (16678111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4169527 + ... + 4169530.

Almost surely, 2^16678114 is an apocalyptic number.

16678114 is a deficient number, since it is larger than the sum of its proper divisors (8339060).

16678114 is an equidigital number, since it uses as much as digits as its factorization.

16678114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339059.

The product of its digits is 8064, while the sum is 34.

The square root of 16678114 is about 4083.8846702619. The cubic root of 16678114 is about 255.4949454106.

The spelling of 16678114 in words is "sixteen million, six hundred seventy-eight thousand, one hundred fourteen".