16314432 has 56 divisors (see below), whose sum is σ = 44573952. Its totient is φ = 5260800.

The previous prime is 16314421. The next prime is 16314439. The reversal of 16314432 is 23441361.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (16314439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4582 + ... + 7322.

Almost surely, 2^16314432 is an apocalyptic number.

16314432 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 16314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22286976).

16314432 is an abundant number, since it is smaller than the sum of its proper divisors (28259520).

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

16314432 is a wasteful number, since it uses less digits than its factorization.

16314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2777 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 16314432 is about 4039.1127738651. The cubic root of 16314432 is about 253.6241781192.

Adding to 16314432 its reverse (23441361), we get a palindrome (39755793).

The spelling of 16314432 in words is "sixteen million, three hundred fourteen thousand, four hundred thirty-two".