8479911 has 8 divisors (see below), whose sum is σ = 12334464. Its totient is φ = 5139320.

The previous prime is 8479903. The next prime is 8479937. The reversal of 8479911 is 1199748.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8479911 - 2³ = 8479903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8479911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128451 + ... + 128516.

It is an arithmetic number, because the mean of its divisors is an integer number (1541808).

Almost surely, 2^8479911 is an apocalyptic number.

8479911 is a deficient number, since it is larger than the sum of its proper divisors (3854553).

8479911 is a wasteful number, since it uses less digits than its factorization.

8479911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256981.

The product of its digits is 18144, while the sum is 39.

The square root of 8479911 is about 2912.0286743094. The cubic root of 8479911 is about 203.9218510736.

The spelling of 8479911 in words is "eight million, four hundred seventy-nine thousand, nine hundred eleven".