73068165 has 24 divisors (see below), whose sum is σ = 126947808. Its totient is φ = 38878560.

The previous prime is 73068161. The next prime is 73068181. The reversal of 73068165 is 56186037.

It is not a de Polignac number, because 73068165 - 2² = 73068161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73068161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20442 + ... + 23748.

It is an arithmetic number, because the mean of its divisors is an integer number (5289492).

Almost surely, 2^73068165 is an apocalyptic number.

It is an amenable number.

73068165 is a deficient number, since it is larger than the sum of its proper divisors (53879643).

73068165 is a wasteful number, since it uses less digits than its factorization.

73068165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809 (or 3806 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 73068165 is about 8547.9918694393. The cubic root of 73068165 is about 418.0639634876.

The spelling of 73068165 in words is "seventy-three million, sixty-eight thousand, one hundred sixty-five".