73536568 has 16 divisors (see below), whose sum is σ = 157578480. Its totient is φ = 31515648.

The previous prime is 73536563. The next prime is 73536569. The reversal of 73536568 is 86563537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73536563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656521 + ... + 656632.

It is an arithmetic number, because the mean of its divisors is an integer number (9848655).

Almost surely, 2^73536568 is an apocalyptic number.

It is an amenable number.

73536568 is an abundant number, since it is smaller than the sum of its proper divisors (84041912).

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

73536568 is a wasteful number, since it uses less digits than its factorization.

73536568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313166 (or 1313162 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 73536568 is about 8575.3465236106. The cubic root of 73536568 is about 418.9553934700.

The spelling of 73536568 in words is "seventy-three million, five hundred thirty-six thousand, five hundred sixty-eight".