8238971 has 4 divisors (see below), whose sum is σ = 8872752. Its totient is φ = 7605192.

The previous prime is 8238961. The next prime is 8239003. The reversal of 8238971 is 1798328.

8238971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8238971 - 2⁶ = 8238907 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8238961) 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, 316871 + ... + 316896.

It is an arithmetic number, because the mean of its divisors is an integer number (2218188).

Almost surely, 2^8238971 is an apocalyptic number.

8238971 is a deficient number, since it is larger than the sum of its proper divisors (633781).

8238971 is a wasteful number, since it uses less digits than its factorization.

8238971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633780.

The product of its digits is 24192, while the sum is 38.

The square root of 8238971 is about 2870.3607787175. The cubic root of 8238971 is about 201.9719187838.

The spelling of 8238971 in words is "eight million, two hundred thirty-eight thousand, nine hundred seventy-one".