8851868408 has 16 divisors (see below), whose sum is σ = 16663381560. Its totient is φ = 4408300000.

The previous prime is 8851868401. The next prime is 8851868423. The reversal of 8851868408 is 8048681588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8851868401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202143 + ... + 2206158.

Almost surely, 2^8851868408 is an apocalyptic number.

It is an amenable number.

8851868408 is a deficient number, since it is larger than the sum of its proper divisors (7811513152).

8851868408 is a wasteful number, since it uses less digits than its factorization.

8851868408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408558 (or 4408554 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 56.

The square root of 8851868408 is about 94084.3685635398. The cubic root of 8851868408 is about 2068.6085546444.

The spelling of 8851868408 in words is "eight billion, eight hundred fifty-one million, eight hundred sixty-eight thousand, four hundred eight".