16240768 has 32 divisors (see below), whose sum is σ = 32579820. Its totient is φ = 8064000.

The previous prime is 16240751. The next prime is 16240769. The reversal of 16240768 is 86704261.

It can be written as a sum of positive squares in 2 ways, for example, as 15936064 + 304704 = 3992^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (16240769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22818 + ... + 23518.

Almost surely, 2^16240768 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 16240768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16289910).

16240768 is an abundant number, since it is smaller than the sum of its proper divisors (16339052).

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

16240768 is an equidigital number, since it uses as much as digits as its factorization.

16240768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 16240768 is about 4029.9836227955. The cubic root of 16240768 is about 253.2418752654.

The spelling of 16240768 in words is "sixteen million, two hundred forty thousand, seven hundred sixty-eight".