8273723585 has 8 divisors (see below), whose sum is σ = 9987921216. Its totient is φ = 6579343600.

The previous prime is 8273723581. The next prime is 8273723621. The reversal of 8273723585 is 5853273728.

It is a happy number.

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

It is not a de Polignac number, because 8273723585 - 2² = 8273723581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8273723581) 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, 4953491 + ... + 4955160.

It is an arithmetic number, because the mean of its divisors is an integer number (1248490152).

Almost surely, 2^8273723585 is an apocalyptic number.

It is an amenable number.

8273723585 is a deficient number, since it is larger than the sum of its proper divisors (1714197631).

8273723585 is a wasteful number, since it uses less digits than its factorization.

8273723585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908823.

The product of its digits is 2822400, while the sum is 50.

The square root of 8273723585 is about 90960.0109113890. The cubic root of 8273723585 is about 2022.5549790167.

The spelling of 8273723585 in words is "eight billion, two hundred seventy-three million, seven hundred twenty-three thousand, five hundred eighty-five".