16868352 has 132 divisors (see below), whose sum is σ = 50274320. Its totient is φ = 5013504.

The previous prime is 16868351. The next prime is 16868353. The reversal of 16868352 is 25386861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16868351) and next prime (16868353).

It is a self number, because there is not a number n which added to its sum of digits gives 16868352.

It is not an unprimeable number, because it can be changed into a prime (16868351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887799 + ... + 887817.

Almost surely, 2^16868352 is an apocalyptic number.

16868352 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 16868352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25137160).

16868352 is an abundant number, since it is smaller than the sum of its proper divisors (33405968).

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

16868352 is a wasteful number, since it uses less digits than its factorization.

16868352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 41 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 16868352 is about 4107.1099327873. The cubic root of 16868352 is about 256.4627048512.

The spelling of 16868352 in words is "sixteen million, eight hundred sixty-eight thousand, three hundred fifty-two".