16321014 has 20 divisors (see below), whose sum is σ = 36571524. Its totient is φ = 5440284.

The previous prime is 16321009. The next prime is 16321021. The reversal of 16321014 is 41012361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50212 + ... + 50535.

Almost surely, 2^16321014 is an apocalyptic number.

16321014 is an abundant number, since it is smaller than the sum of its proper divisors (20250510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16321014 is a wasteful number, since it uses less digits than its factorization.

16321014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100761 (or 100752 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16321014 is about 4039.9274745965. The cubic root of 16321014 is about 253.6582814598.

Adding to 16321014 its reverse (41012361), we get a palindrome (57333375).

The spelling of 16321014 in words is "sixteen million, three hundred twenty-one thousand, fourteen".