73085789 has 8 divisors (see below), whose sum is σ = 87158400. Its totient is φ = 59921136.

The previous prime is 73085759. The next prime is 73085791. The reversal of 73085789 is 98758037.

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 73085789 - 2²⁰ = 72037213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73085729) 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, 226814 + ... + 227135.

It is an arithmetic number, because the mean of its divisors is an integer number (10894800).

Almost surely, 2^73085789 is an apocalyptic number.

It is an amenable number.

73085789 is a deficient number, since it is larger than the sum of its proper divisors (14072611).

73085789 is a wasteful number, since it uses less digits than its factorization.

73085789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453979.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 73085789 is about 8549.0226926825. The cubic root of 73085789 is about 418.0975730492.

The spelling of 73085789 in words is "seventy-three million, eighty-five thousand, seven hundred eighty-nine".