16021214 has 16 divisors (see below), whose sum is σ = 26663040. Its totient is φ = 7158360.

The previous prime is 16021193. The next prime is 16021231. The reversal of 16021214 is 41212061.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16021192 and 16021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4874 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (1666440).

Almost surely, 2^16021214 is an apocalyptic number.

16021214 is a deficient number, since it is larger than the sum of its proper divisors (10641826).

16021214 is a wasteful number, since it uses less digits than its factorization.

16021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12415.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16021214 is about 4002.6508716100. The cubic root of 16021214 is about 252.0955273173.

Adding to 16021214 its reverse (41212061), we get a palindrome (57233275).

The spelling of 16021214 in words is "sixteen million, twenty-one thousand, two hundred fourteen".