73085723 has 4 divisors (see below), whose sum is σ = 76932360. Its totient is φ = 69239088.

The previous prime is 73085711. The next prime is 73085729. The reversal of 73085723 is 32758037.

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

It is a cyclic number.

It is not a de Polignac number, because 73085723 - 2¹² = 73081627 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 1923290 + ... + 1923327.

It is an arithmetic number, because the mean of its divisors is an integer number (19233090).

Almost surely, 2^73085723 is an apocalyptic number.

73085723 is a deficient number, since it is larger than the sum of its proper divisors (3846637).

73085723 is a wasteful number, since it uses less digits than its factorization.

73085723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846636.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 73085723 is about 8549.0188325913. The cubic root of 73085723 is about 418.0974471951.

It can be divided in two parts, 7308 and 5723, that added together give a palindrome (13031).

The spelling of 73085723 in words is "seventy-three million, eighty-five thousand, seven hundred twenty-three".