16021314 has 20 divisors (see below), whose sum is σ = 35899974. Its totient is φ = 5340384.

The previous prime is 16021301. The next prime is 16021321. The reversal of 16021314 is 41312061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13816089 + 2205225 = 3717^2 + 1485^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49287 + ... + 49610.

Almost surely, 2^16021314 is an apocalyptic number.

16021314 is an abundant number, since it is smaller than the sum of its proper divisors (19878660).

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

16021314 is an equidigital number, since it uses as much as digits as its factorization.

16021314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98911 (or 98902 counting only the distinct ones).

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

The square root of 16021314 is about 4002.6633633120. The cubic root of 16021314 is about 252.0960518198.

Adding to 16021314 its reverse (41312061), we get a palindrome (57333375).

It can be divided in two parts, 1602 and 1314, that added together give a square (2916 = 54²).

The spelling of 16021314 in words is "sixteen million, twenty-one thousand, three hundred fourteen".