16914432 has 48 divisors (see below), whose sum is σ = 45110520. Its totient is φ = 5636096.

The previous prime is 16914421. The next prime is 16914433. The reversal of 16914432 is 23441961.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 16914432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16914433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4768 + ... + 7520.

Almost surely, 2^16914432 is an apocalyptic number.

16914432 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 16914432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22555260).

16914432 is an abundant number, since it is smaller than the sum of its proper divisors (28196088).

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

16914432 is an equidigital number, since it uses as much as digits as its factorization.

16914432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2758 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 16914432 is about 4112.7158909898. The cubic root of 16914432 is about 256.6960225789.

The spelling of 16914432 in words is "sixteen million, nine hundred fourteen thousand, four hundred thirty-two".