8884921858 has 16 divisors (see below), whose sum is σ = 13529625984. Its totient is φ = 4375079280.

The previous prime is 8884921853. The next prime is 8884921879. The reversal of 8884921858 is 8581294888.

It is a junction number, because it is equal to n+sod(n) for n = 8884921796 and 8884921805.

It is not an unprimeable number, because it can be changed into a prime (8884921853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031128 + ... + 1039708.

It is an arithmetic number, because the mean of its divisors is an integer number (845601624).

Almost surely, 2^8884921858 is an apocalyptic number.

8884921858 is a deficient number, since it is larger than the sum of its proper divisors (4644704126).

8884921858 is a wasteful number, since it uses less digits than its factorization.

8884921858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377.

The product of its digits is 11796480, while the sum is 61.

The square root of 8884921858 is about 94259.8634520547. The cubic root of 8884921858 is about 2071.1801292646.

The spelling of 8884921858 in words is "eight billion, eight hundred eighty-four million, nine hundred twenty-one thousand, eight hundred fifty-eight".