73536256 has 18 divisors (see below), whose sum is σ = 146785772. Its totient is φ = 36768000.

The previous prime is 73536241. The next prime is 73536259. The reversal of 73536256 is 65263537.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73536259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143370 + ... + 143881.

Almost surely, 2^73536256 is an apocalyptic number.

It is an amenable number.

73536256 is a deficient number, since it is larger than the sum of its proper divisors (73249516).

73536256 is an equidigital number, since it uses as much as digits as its factorization.

73536256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287267 (or 287253 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 73536256 is about 8575.3283319066. The cubic root of 73536256 is about 418.9548009564.

The spelling of 73536256 in words is "seventy-three million, five hundred thirty-six thousand, two hundred fifty-six".