16623348 has 72 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 4467456.

The previous prime is 16623337. The next prime is 16623353. The reversal of 16623348 is 84332661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9165 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

Almost surely, 2^16623348 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 16623348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23901696).

16623348 is an abundant number, since it is smaller than the sum of its proper divisors (31180044).

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

16623348 is a wasteful number, since it uses less digits than its factorization.

16623348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1692 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 16623348 is about 4077.1740213045. The cubic root of 16623348 is about 255.2149821034.

The spelling of 16623348 in words is "sixteen million, six hundred twenty-three thousand, three hundred forty-eight".