8979553 has 16 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 7430400.

The previous prime is 8979497. The next prime is 8979569. The reversal of 8979553 is 3559798.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8979553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8979353) 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, 5023 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^8979553 is an apocalyptic number.

It is an amenable number.

8979553 is a deficient number, since it is larger than the sum of its proper divisors (1734047).

8979553 is a wasteful number, since it uses less digits than its factorization.

8979553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its digits is 340200, while the sum is 46.

The square root of 8979553 is about 2996.5902289102. The cubic root of 8979553 is about 207.8507388846.

The spelling of 8979553 in words is "eight million, nine hundred seventy-nine thousand, five hundred fifty-three".