73330165 has 4 divisors (see below), whose sum is σ = 87996204. Its totient is φ = 58664128.

The previous prime is 73330133. The next prime is 73330171. The reversal of 73330165 is 56103337.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52664049 + 20666116 = 7257^2 + 4546^2 .

It is a cyclic number.

It is not a de Polignac number, because 73330165 - 2⁵ = 73330133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7333012 + ... + 7333021.

It is an arithmetic number, because the mean of its divisors is an integer number (21999051).

Almost surely, 2^73330165 is an apocalyptic number.

It is an amenable number.

73330165 is a deficient number, since it is larger than the sum of its proper divisors (14666039).

73330165 is a wasteful number, since it uses less digits than its factorization.

73330165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666038.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 73330165 is about 8563.3033929670. The cubic root of 73330165 is about 418.5630504322.

The spelling of 73330165 in words is "seventy-three million, three hundred thirty thousand, one hundred sixty-five".