8979971 has 16 divisors (see below), whose sum is σ = 12058368. Its totient is φ = 6458400.

The previous prime is 8979923. The next prime is 8979973. The reversal of 8979971 is 1799798.

It is not a de Polignac number, because 8979971 - 2⁶ = 8979907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8979973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (753648).

Almost surely, 2^8979971 is an apocalyptic number.

8979971 is a deficient number, since it is larger than the sum of its proper divisors (3078397).

8979971 is a wasteful number, since it uses less digits than its factorization.

8979971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002.

The product of its digits is 285768, while the sum is 50.

The square root of 8979971 is about 2996.6599740378. The cubic root of 8979971 is about 207.8539639991.

It can be divided in two parts, 8 and 979971, that added together give a palindrome (979979).

The spelling of 8979971 in words is "eight million, nine hundred seventy-nine thousand, nine hundred seventy-one".