16263912 has 64 divisors (see below), whose sum is σ = 46886400. Its totient is φ = 4605120.

The previous prime is 16263911. The next prime is 16263931. The reversal of 16263912 is 21936261.

16263912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16263912.

It is not an unprimeable number, because it can be changed into a prime (16263911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21639 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (732600).

Almost surely, 2^16263912 is an apocalyptic number.

16263912 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 16263912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23443200).

16263912 is an abundant number, since it is smaller than the sum of its proper divisors (30622488).

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

16263912 is a wasteful number, since it uses less digits than its factorization.

16263912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 882 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 16263912 is about 4032.8540762096. The cubic root of 16263912 is about 253.3621127661.

The spelling of 16263912 in words is "sixteen million, two hundred sixty-three thousand, nine hundred twelve".