8271520922 has 16 divisors (see below), whose sum is σ = 14291404800. Its totient is φ = 3517023888.

The previous prime is 8271520909. The next prime is 8271520951. The reversal of 8271520922 is 2290251728.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324297 + ... + 2327852.

It is an arithmetic number, because the mean of its divisors is an integer number (893212800).

Almost surely, 2^8271520922 is an apocalyptic number.

8271520922 is a deficient number, since it is larger than the sum of its proper divisors (6019883878).

8271520922 is a wasteful number, since it uses less digits than its factorization.

8271520922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652285.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 8271520922 is about 90947.9022407884. The cubic root of 8271520922 is about 2022.3754789253.

The spelling of 8271520922 in words is "eight billion, two hundred seventy-one million, five hundred twenty thousand, nine hundred twenty-two".