8858345685 has 24 divisors (see below), whose sum is σ = 16487371296. Its totient is φ = 4049529120.

The previous prime is 8858345681. The next prime is 8858345687. The reversal of 8858345685 is 5865438588.

It is a happy number.

It is not a de Polignac number, because 8858345685 - 2² = 8858345681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8858345681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6025351 + ... + 6026820.

It is an arithmetic number, because the mean of its divisors is an integer number (686973804).

Almost surely, 2^8858345685 is an apocalyptic number.

It is an amenable number.

8858345685 is a deficient number, since it is larger than the sum of its proper divisors (7629025611).

8858345685 is a wasteful number, since it uses less digits than its factorization.

8858345685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052193 (or 12052186 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 60.

The square root of 8858345685 is about 94118.7849740954. The cubic root of 8858345685 is about 2069.1129936749.

The spelling of 8858345685 in words is "eight billion, eight hundred fifty-eight million, three hundred forty-five thousand, six hundred eighty-five".