16323552 has 96 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 4662144.

The previous prime is 16323551. The next prime is 16323611. The reversal of 16323552 is 25532361.

16323552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323551) 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, 4699 + ... + 7397.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^16323552 is an apocalyptic number.

16323552 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 16323552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27216000).

16323552 is an abundant number, since it is smaller than the sum of its proper divisors (38108448).

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

16323552 is a wasteful number, since it uses less digits than its factorization.

16323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2711 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 16323552 is about 4040.2415769357. The cubic root of 16323552 is about 253.6714291590.

It can be divided in two parts, 1632 and 3552, that added together give a square (5184 = 72²).

The spelling of 16323552 in words is "sixteen million, three hundred twenty-three thousand, five hundred fifty-two".