8523340955 has 4 divisors (see below), whose sum is σ = 10228009152. Its totient is φ = 6818672760.

The previous prime is 8523340921. The next prime is 8523340957. The reversal of 8523340955 is 5590433258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5590433258 = 2 ⋅2795216629.

It is not a de Polignac number, because 8523340955 - 2¹⁶ = 8523275419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8523340957) 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, 852334091 + ... + 852334100.

It is an arithmetic number, because the mean of its divisors is an integer number (2557002288).

Almost surely, 2^8523340955 is an apocalyptic number.

8523340955 is a deficient number, since it is larger than the sum of its proper divisors (1704668197).

8523340955 is a wasteful number, since it uses less digits than its factorization.

8523340955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704668196.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 8523340955 is about 92321.9418935715. The cubic root of 8523340955 is about 2042.6938775755.

The spelling of 8523340955 in words is "eight billion, five hundred twenty-three million, three hundred forty thousand, nine hundred fifty-five".