73365 has 16 divisors (see below), whose sum is σ = 120768. Its totient is φ = 38016.

The previous prime is 73363. The next prime is 73369. The reversal of 73365 is 56337.

It is not a de Polignac number, because 73365 - 2¹ = 73363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73361) 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, 969 + ... + 1041.

It is an arithmetic number, because the mean of its divisors is an integer number (7548).

2⁷³³⁶⁵ is an apocalyptic number.

It is an amenable number.

73365 is a deficient number, since it is larger than the sum of its proper divisors (47403).

73365 is a wasteful number, since it uses less digits than its factorization.

73365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its digits is 1890, while the sum is 24.

The square root of 73365 is about 270.8597423022. The cubic root of 73365 is about 41.8629318457.

The spelling of 73365 in words is "seventy-three thousand, three hundred sixty-five".