8573223757 has 16 divisors (see below), whose sum is σ = 10762076160. Its totient is φ = 6659029872.

The previous prime is 8573223751. The next prime is 8573223821. The reversal of 8573223757 is 7573223758.

It is a cyclic number.

It is not a de Polignac number, because 8573223757 - 2²⁷ = 8439006029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8573223757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573223751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398253 + ... + 1404370.

It is an arithmetic number, because the mean of its divisors is an integer number (672629760).

Almost surely, 2^8573223757 is an apocalyptic number.

It is an amenable number.

8573223757 is a deficient number, since it is larger than the sum of its proper divisors (2188852403).

8573223757 is a wasteful number, since it uses less digits than its factorization.

8573223757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802672.

The product of its digits is 2469600, while the sum is 49.

The square root of 8573223757 is about 92591.7045798380. The cubic root of 8573223757 is about 2046.6710800226.

Subtracting from 8573223757 its reverse (7573223758), we obtain a palindrome (999999999).

The spelling of 8573223757 in words is "eight billion, five hundred seventy-three million, two hundred twenty-three thousand, seven hundred fifty-seven".