73256 has 8 divisors (see below), whose sum is σ = 137370. Its totient is φ = 36624.

The previous prime is 73243. The next prime is 73259. The reversal of 73256 is 65237.

It can be written as a sum of positive squares in only one way, i.e., 70756 + 2500 = 266^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 73256.

It is not an unprimeable number, because it can be changed into a prime (73259) 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, 4571 + ... + 4586.

2⁷³²⁵⁶ is an apocalyptic number.

It is an amenable number.

73256 is a deficient number, since it is larger than the sum of its proper divisors (64114).

73256 is a wasteful number, since it uses less digits than its factorization.

73256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163 (or 9159 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 73256 is about 270.6584563615. The cubic root of 73256 is about 41.8421893425.

The spelling of 73256 in words is "seventy-three thousand, two hundred fifty-six".