16897214 has 4 divisors (see below), whose sum is σ = 25345824. Its totient is φ = 8448606.

The previous prime is 16897211. The next prime is 16897241. The reversal of 16897214 is 41279861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41279861 = 7 ⋅5897123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16897211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224302 + ... + 4224305.

It is an arithmetic number, because the mean of its divisors is an integer number (6336456).

Almost surely, 2^16897214 is an apocalyptic number.

16897214 is a deficient number, since it is larger than the sum of its proper divisors (8448610).

16897214 is an equidigital number, since it uses as much as digits as its factorization.

16897214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448609.

The product of its digits is 24192, while the sum is 38.

The square root of 16897214 is about 4110.6220940388. The cubic root of 16897214 is about 256.6088920017.

The spelling of 16897214 in words is "sixteen million, eight hundred ninety-seven thousand, two hundred fourteen".