8528323945 has 16 divisors (see below), whose sum is σ = 11023151040. Its totient is φ = 6313253184.

The previous prime is 8528323891. The next prime is 8528323961. The reversal of 8528323945 is 5493238258.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8528323945 - 2²³ = 8519935337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039774 + ... + 1047943.

It is an arithmetic number, because the mean of its divisors is an integer number (688946940).

Almost surely, 2^8528323945 is an apocalyptic number.

It is an amenable number.

8528323945 is a deficient number, since it is larger than the sum of its proper divisors (2494827095).

8528323945 is a wasteful number, since it uses less digits than its factorization.

8528323945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087784.

The product of its digits is 2073600, while the sum is 49.

The square root of 8528323945 is about 92348.9249802075. The cubic root of 8528323945 is about 2043.0918725352.

The spelling of 8528323945 in words is "eight billion, five hundred twenty-eight million, three hundred twenty-three thousand, nine hundred forty-five".