8487479 has 32 divisors (see below), whose sum is σ = 11665920. Its totient is φ = 5961600.

The previous prime is 8487421. The next prime is 8487527. The reversal of 8487479 is 9747848.

It is a cyclic number.

It is not a de Polignac number, because 8487479 - 2⁸ = 8487223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8487419) 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, 60992 + ... + 61130.

It is an arithmetic number, because the mean of its divisors is an integer number (364560).

Almost surely, 2^8487479 is an apocalyptic number.

8487479 is a deficient number, since it is larger than the sum of its proper divisors (3178441).

8487479 is a wasteful number, since it uses less digits than its factorization.

8487479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its digits is 451584, while the sum is 47.

The square root of 8487479 is about 2913.3278222679. The cubic root of 8487479 is about 203.9824972168.

The spelling of 8487479 in words is "eight million, four hundred eighty-seven thousand, four hundred seventy-nine".