75353568 has 48 divisors (see below), whose sum is σ = 199261440. Its totient is φ = 24932736.

The previous prime is 75353533. The next prime is 75353581. The reversal of 75353568 is 86535357.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10521 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (4151280).

Almost surely, 2^75353568 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 75353568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99630720).

75353568 is an abundant number, since it is smaller than the sum of its proper divisors (123907872).

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

75353568 is a wasteful number, since it uses less digits than its factorization.

75353568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799 (or 5791 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 75353568 is about 8680.6432941344. The cubic root of 75353568 is about 422.3779846767.

The spelling of 75353568 in words is "seventy-five million, three hundred fifty-three thousand, five hundred sixty-eight".