8855838 has 16 divisors (see below), whose sum is σ = 19679760. Its totient is φ = 2951928.

The previous prime is 8855779. The next prime is 8855857. The reversal of 8855838 is 8385588.

It is a super-4 number, since 4×8855838⁴ (a number of 29 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8855793 and 8855802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81945 + ... + 82052.

It is an arithmetic number, because the mean of its divisors is an integer number (1229985).

Almost surely, 2^8855838 is an apocalyptic number.

8855838 is an abundant number, since it is smaller than the sum of its proper divisors (10823922).

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

8855838 is a wasteful number, since it uses less digits than its factorization.

8855838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164008 (or 164002 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 8855838 is about 2975.8760054814. The cubic root of 8855838 is about 206.8917728724.

The spelling of 8855838 in words is "eight million, eight hundred fifty-five thousand, eight hundred thirty-eight".