8271948933 has 32 divisors (see below), whose sum is σ = 12449203200. Its totient is φ = 5427399600.

The previous prime is 8271948929. The next prime is 8271948943. The reversal of 8271948933 is 3398491728.

It is not a de Polignac number, because 8271948933 - 2² = 8271948929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8271948933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8271948943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183138 + ... + 1190108.

It is an arithmetic number, because the mean of its divisors is an integer number (389037600).

Almost surely, 2^8271948933 is an apocalyptic number.

It is an amenable number.

8271948933 is a deficient number, since it is larger than the sum of its proper divisors (4177254267).

8271948933 is a wasteful number, since it uses less digits than its factorization.

8271948933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670 (or 7664 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 8271948933 is about 90950.2552662718. The cubic root of 8271948933 is about 2022.4103610238.

The spelling of 8271948933 in words is "eight billion, two hundred seventy-one million, nine hundred forty-eight thousand, nine hundred thirty-three".