73360561 has 8 divisors (see below), whose sum is σ = 75043584. Its totient is φ = 71682720.

The previous prime is 73360549. The next prime is 73360571. The reversal of 73360561 is 16506337.

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

It is a cyclic number.

It is not a de Polignac number, because 73360561 - 2¹¹ = 73358513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73360531) 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, 47796 + ... + 49306.

It is an arithmetic number, because the mean of its divisors is an integer number (9380448).

Almost surely, 2^73360561 is an apocalyptic number.

It is an amenable number.

73360561 is a deficient number, since it is larger than the sum of its proper divisors (1683023).

73360561 is a wasteful number, since it uses less digits than its factorization.

73360561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 73360561 is about 8565.0779914721. The cubic root of 73360561 is about 418.6208751351.

Adding to 73360561 its reverse (16506337), we get a palindrome (89866898).

The spelling of 73360561 in words is "seventy-three million, three hundred sixty thousand, five hundred sixty-one".