8579660 has 24 divisors (see below), whose sum is σ = 18458496. Its totient is φ = 3347840.

The previous prime is 8579651. The next prime is 8579663. The reversal of 8579660 is 669758.

It is a happy number.

It is a super-2 number, since 2×8579660² = 147221131431200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (8579663) 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, 4412 + ... + 6051.

It is an arithmetic number, because the mean of its divisors is an integer number (769104).

Almost surely, 2^8579660 is an apocalyptic number.

It is an amenable number.

8579660 is an abundant number, since it is smaller than the sum of its proper divisors (9878836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8579660 is a wasteful number, since it uses less digits than its factorization.

8579660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 8579660 is about 2929.1056655573. The cubic root of 8579660 is about 204.7183123011.

The spelling of 8579660 in words is "eight million, five hundred seventy-nine thousand, six hundred sixty".