16312014 has 72 divisors (see below), whose sum is σ = 39036816. Its totient is φ = 4910400.

The previous prime is 16312003. The next prime is 16312019. The reversal of 16312014 is 41021361.

It is a happy number.

16312014 is a `hidden beast` number, since 1 + 631 + 20 + 14 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 397834 + ... + 397874.

It is an arithmetic number, because the mean of its divisors is an integer number (542178).

Almost surely, 2^16312014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16312014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19518408).

16312014 is an abundant number, since it is smaller than the sum of its proper divisors (22724802).

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

16312014 is a wasteful number, since it uses less digits than its factorization.

16312014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 100 counting only the distinct ones).

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

The square root of 16312014 is about 4038.8134396132. The cubic root of 16312014 is about 253.6116474232.

Adding to 16312014 its reverse (41021361), we get a palindrome (57333375).

The spelling of 16312014 in words is "sixteen million, three hundred twelve thousand, fourteen".