8538971 has 8 divisors (see below), whose sum is σ = 10022880. Its totient is φ = 7121088.

The previous prime is 8538967. The next prime is 8538977. The reversal of 8538971 is 1798358.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8538971 - 2² = 8538967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8538977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16226 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (1252860).

Almost surely, 2^8538971 is an apocalyptic number.

8538971 is a deficient number, since it is larger than the sum of its proper divisors (1483909).

8538971 is a wasteful number, since it uses less digits than its factorization.

8538971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33013.

The product of its digits is 60480, while the sum is 41.

The square root of 8538971 is about 2922.1517756612. The cubic root of 8538971 is about 204.3941741184.

The spelling of 8538971 in words is "eight million, five hundred thirty-eight thousand, nine hundred seventy-one".