16238712 has 64 divisors (see below), whose sum is σ = 46759680. Its totient is φ = 4603392.

The previous prime is 16238707. The next prime is 16238731. The reversal of 16238712 is 21783261.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16238712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27088 + ... + 27680.

It is an arithmetic number, because the mean of its divisors is an integer number (730620).

Almost surely, 2^16238712 is an apocalyptic number.

16238712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16238712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23379840).

16238712 is an abundant number, since it is smaller than the sum of its proper divisors (30520968).

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

16238712 is a wasteful number, since it uses less digits than its factorization.

16238712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 16238712 is about 4029.7285268365. The cubic root of 16238712 is about 253.2311884295.

The spelling of 16238712 in words is "sixteen million, two hundred thirty-eight thousand, seven hundred twelve".