73065236 has 6 divisors (see below), whose sum is σ = 127864170. Its totient is φ = 36532616.

The previous prime is 73065229. The next prime is 73065247. The reversal of 73065236 is 63256037.

It can be written as a sum of positive squares in only one way, i.e., 43428100 + 29637136 = 6590^2 + 5444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9133151 + ... + 9133158.

It is an arithmetic number, because the mean of its divisors is an integer number (21310695).

Almost surely, 2^73065236 is an apocalyptic number.

It is an amenable number.

73065236 is a deficient number, since it is larger than the sum of its proper divisors (54798934).

73065236 is a wasteful number, since it uses less digits than its factorization.

73065236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266313 (or 18266311 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 73065236 is about 8547.8205409332. The cubic root of 73065236 is about 418.0583772622.

The spelling of 73065236 in words is "seventy-three million, sixty-five thousand, two hundred thirty-six".