8523427826 has 4 divisors (see below), whose sum is σ = 12785141742. Its totient is φ = 4261713912.

The previous prime is 8523427823. The next prime is 8523427841. The reversal of 8523427826 is 6287243258.

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

It can be written as a sum of positive squares in only one way, i.e., 8353777201 + 169650625 = 91399^2 + 13025^2 .

It is not an unprimeable number, because it can be changed into a prime (8523427823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130856955 + ... + 2130856958.

Almost surely, 2^8523427826 is an apocalyptic number.

8523427826 is a deficient number, since it is larger than the sum of its proper divisors (4261713916).

8523427826 is a wasteful number, since it uses less digits than its factorization.

8523427826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261713915.

The product of its digits is 1290240, while the sum is 47.

The square root of 8523427826 is about 92322.4123709947. The cubic root of 8523427826 is about 2042.7008173526.

The spelling of 8523427826 in words is "eight billion, five hundred twenty-three million, four hundred twenty-seven thousand, eight hundred twenty-six".