8890906668 has 48 divisors (see below), whose sum is σ = 24156437760. Its totient is φ = 2492328384.

The previous prime is 8890906643. The next prime is 8890906693. The reversal of 8890906668 is 8666090988.

It is an interprime number because it is at equal distance from previous prime (8890906643) and next prime (8890906693).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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, 994078 + ... + 1002981.

It is an arithmetic number, because the mean of its divisors is an integer number (503259120).

Almost surely, 2^8890906668 is an apocalyptic number.

It is an amenable number.

8890906668 is an abundant number, since it is smaller than the sum of its proper divisors (15265531092).

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

8890906668 is a wasteful number, since it uses less digits than its factorization.

8890906668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997126 (or 1997124 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The square root of 8890906668 is about 94291.6044406924. The cubic root of 8890906668 is about 2071.6450681650.

The spelling of 8890906668 in words is "eight billion, eight hundred ninety million, nine hundred six thousand, six hundred sixty-eight".