8662255020 has 84 divisors (see below), whose sum is σ = 27273672720. Its totient is φ = 2309930784.

The previous prime is 8662254859. The next prime is 8662255057. The reversal of 8662255020 is 205522668.

8662255020 is a `hidden beast` number, since 8 + 6 + 622 + 5 + 5 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 282480 + ... + 311639.

It is an arithmetic number, because the mean of its divisors is an integer number (324686580).

Almost surely, 2^8662255020 is an apocalyptic number.

It is an amenable number.

8662255020 is an abundant number, since it is smaller than the sum of its proper divisors (18611417700).

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

8662255020 is a wasteful number, since it uses less digits than its factorization.

8662255020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594146 (or 594129 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 8662255020 is about 93071.2362655617. The cubic root of 8662255020 is about 2053.7314564249.

Adding to 8662255020 its reverse (205522668), we get a palindrome (8867777688).

The spelling of 8662255020 in words is "eight billion, six hundred sixty-two million, two hundred fifty-five thousand, twenty".