73584565 has 8 divisors (see below), whose sum is σ = 88887168. Its totient is φ = 58477200.

The previous prime is 73584529. The next prime is 73584569. The reversal of 73584565 is 56548537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73584565 - 2⁷ = 73584437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73584569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47977 + ... + 49486.

It is an arithmetic number, because the mean of its divisors is an integer number (11110896).

Almost surely, 2^73584565 is an apocalyptic number.

It is an amenable number.

73584565 is a deficient number, since it is larger than the sum of its proper divisors (15302603).

73584565 is a wasteful number, since it uses less digits than its factorization.

73584565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97619.

The product of its digits is 504000, while the sum is 43.

The square root of 73584565 is about 8578.1446129102. The cubic root of 73584565 is about 419.0465237708.

The spelling of 73584565 in words is "seventy-three million, five hundred eighty-four thousand, five hundred sixty-five".