16423264 has 96 divisors (see below), whose sum is σ = 39414816. Its totient is φ = 6635520.

The previous prime is 16423261. The next prime is 16423279. The reversal of 16423264 is 46232461.

16423264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16423261) 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, 169264 + ... + 169360.

It is an arithmetic number, because the mean of its divisors is an integer number (410571).

Almost surely, 2^16423264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16423264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19707408).

16423264 is an abundant number, since it is smaller than the sum of its proper divisors (22991552).

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

16423264 is a wasteful number, since it uses less digits than its factorization.

16423264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 16423264 is about 4052.5626460303. The cubic root of 16423264 is about 254.1868961533.

The spelling of 16423264 in words is "sixteen million, four hundred twenty-three thousand, two hundred sixty-four".