16552968 has 64 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 5010432.

The previous prime is 16552961. The next prime is 16552973. The reversal of 16552968 is 86925561.

It is not an unprimeable number, because it can be changed into a prime (16552961) 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, 11133 + ... + 12531.

It is an arithmetic number, because the mean of its divisors is an integer number (708750).

Almost surely, 2^16552968 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 16552968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680000).

16552968 is an abundant number, since it is smaller than the sum of its proper divisors (28807032).

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

16552968 is a wasteful number, since it uses less digits than its factorization.

16552968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1450 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 16552968 is about 4068.5338882698. The cubic root of 16552968 is about 254.8542958471.

It can be divided in two parts, 16 and 552968, that multiplied together give a palindrome (8847488).

The spelling of 16552968 in words is "sixteen million, five hundred fifty-two thousand, nine hundred sixty-eight".