73285899 has 4 divisors (see below), whose sum is σ = 97714536. Its totient is φ = 48857264.

The previous prime is 73285879. The next prime is 73285913. The reversal of 73285899 is 99858237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99858237 = 3 ⋅33286079.

It is a cyclic number.

It is not a de Polignac number, because 73285899 - 2⁵ = 73285867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73285859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12214314 + ... + 12214319.

It is an arithmetic number, because the mean of its divisors is an integer number (24428634).

Almost surely, 2^73285899 is an apocalyptic number.

73285899 is a deficient number, since it is larger than the sum of its proper divisors (24428637).

73285899 is a wasteful number, since it uses less digits than its factorization.

73285899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24428636.

The product of its digits is 1088640, while the sum is 51.

The square root of 73285899 is about 8560.7183693893. The cubic root of 73285899 is about 418.4788111499.

The spelling of 73285899 in words is "seventy-three million, two hundred eighty-five thousand, eight hundred ninety-nine".