8587874220 has 48 divisors (see below), whose sum is σ = 25311632640. Its totient is φ = 2169567936.

The previous prime is 8587874219. The next prime is 8587874237. The reversal of 8587874220 is 224787858.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765472 + ... + 3767751.

It is an arithmetic number, because the mean of its divisors is an integer number (527325680).

Almost surely, 2^8587874220 is an apocalyptic number.

It is an amenable number.

8587874220 is an abundant number, since it is smaller than the sum of its proper divisors (16723758420).

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

8587874220 is a wasteful number, since it uses less digits than its factorization.

8587874220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533254 (or 7533252 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 8587874220 is about 92670.7840691984. The cubic root of 8587874220 is about 2047.8362432516.

The spelling of 8587874220 in words is "eight billion, five hundred eighty-seven million, eight hundred seventy-four thousand, two hundred twenty".