8927868957 has 16 divisors (see below), whose sum is σ = 13610606592. Its totient is φ = 5099301360.

The previous prime is 8927868953. The next prime is 8927869003. The reversal of 8927868957 is 7598687298.

It is not a de Polignac number, because 8927868957 - 2² = 8927868953 is a prime.

It is a super-2 number, since 2×8927868957² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8927868891 and 8927868900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8927868953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49969 + ... + 142662.

It is an arithmetic number, because the mean of its divisors is an integer number (850662912).

Almost surely, 2^8927868957 is an apocalyptic number.

It is an amenable number.

8927868957 is a deficient number, since it is larger than the sum of its proper divisors (4682737635).

8927868957 is a wasteful number, since it uses less digits than its factorization.

8927868957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194848.

The product of its digits is 121927680, while the sum is 69.

The square root of 8927868957 is about 94487.4010490288. The cubic root of 8927868957 is about 2074.5119252308.

The spelling of 8927868957 in words is "eight billion, nine hundred twenty-seven million, eight hundred sixty-eight thousand, nine hundred fifty-seven".