8857225850 has 24 divisors (see below), whose sum is σ = 17972117568. Its totient is φ = 3220809200.

The previous prime is 8857225847. The next prime is 8857225873. The reversal of 8857225850 is 585227588.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8051474 + ... + 8052573.

It is an arithmetic number, because the mean of its divisors is an integer number (748838232).

Almost surely, 2^8857225850 is an apocalyptic number.

8857225850 is an abundant number, since it is smaller than the sum of its proper divisors (9114891718).

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

8857225850 is a wasteful number, since it uses less digits than its factorization.

8857225850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104070 (or 16104065 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 50.

The square root of 8857225850 is about 94112.8357345585. The cubic root of 8857225850 is about 2069.0258004646.

The spelling of 8857225850 in words is "eight billion, eight hundred fifty-seven million, two hundred twenty-five thousand, eight hundred fifty".