8522909671 has 4 divisors (see below), whose sum is σ = 8523127432. Its totient is φ = 8522691912.

The previous prime is 8522909623. The next prime is 8522909677. The reversal of 8522909671 is 1769092258.

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

It is a cyclic number.

It is not a de Polignac number, because 8522909671 - 2¹³ = 8522901479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522909677) 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, 32145 + ... + 134458.

It is an arithmetic number, because the mean of its divisors is an integer number (2130781858).

Almost surely, 2^8522909671 is an apocalyptic number.

8522909671 is a deficient number, since it is larger than the sum of its proper divisors (217761).

8522909671 is a wasteful number, since it uses less digits than its factorization.

8522909671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217760.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 8522909671 is about 92319.6061029292. The cubic root of 8522909671 is about 2042.6594233222.

The spelling of 8522909671 in words is "eight billion, five hundred twenty-two million, nine hundred nine thousand, six hundred seventy-one".