8971347 has 32 divisors (see below), whose sum is σ = 15151104. Its totient is φ = 4586400.

The previous prime is 8971337. The next prime is 8971351. The reversal of 8971347 is 7431798.

It is not a de Polignac number, because 8971347 - 2⁶ = 8971283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971337) 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, 16128 + ... + 16674.

It is an arithmetic number, because the mean of its divisors is an integer number (473472).

Almost surely, 2^8971347 is an apocalyptic number.

8971347 is a deficient number, since it is larger than the sum of its proper divisors (6179757).

8971347 is a wasteful number, since it uses less digits than its factorization.

8971347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its digits is 42336, while the sum is 39.

The square root of 8971347 is about 2995.2206930375. The cubic root of 8971347 is about 207.7874045148.

The spelling of 8971347 in words is "eight million, nine hundred seventy-one thousand, three hundred forty-seven".