8646879 has 8 divisors (see below), whose sum is σ = 11542960. Its totient is φ = 5757696.

The previous prime is 8646853. The next prime is 8646889. The reversal of 8646879 is 9786468.

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

It is not a de Polignac number, because 8646879 - 2⁷ = 8646751 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646889) 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, 3279 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (1442870).

Almost surely, 2^8646879 is an apocalyptic number.

8646879 is a deficient number, since it is larger than the sum of its proper divisors (2896081).

8646879 is a wasteful number, since it uses less digits than its factorization.

8646879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449.

The product of its digits is 580608, while the sum is 48.

The square root of 8646879 is about 2940.5576001840. The cubic root of 8646879 is about 205.2515571388.

The spelling of 8646879 in words is "eight million, six hundred forty-six thousand, eight hundred seventy-nine".