73065117 has 16 divisors (see below), whose sum is σ = 98840448. Its totient is φ = 48004800.

The previous prime is 73065107. The next prime is 73065143. The reversal of 73065117 is 71156037.

It is not a de Polignac number, because 73065117 - 2⁴ = 73065101 is a prime.

It is a super-2 number, since 2×73065117² = 10677022644447378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73065107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88368 + ... + 89190.

It is an arithmetic number, because the mean of its divisors is an integer number (6177528).

Almost surely, 2^73065117 is an apocalyptic number.

It is an amenable number.

73065117 is a deficient number, since it is larger than the sum of its proper divisors (25775331).

73065117 is a wasteful number, since it uses less digits than its factorization.

73065117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 73065117 is about 8547.8135800917. The cubic root of 73065117 is about 418.0581503008.

The spelling of 73065117 in words is "seventy-three million, sixty-five thousand, one hundred seventeen".