8812856808 has 128 divisors (see below), whose sum is σ = 28254816000. Its totient is φ = 2492985600.

The previous prime is 8812856791. The next prime is 8812856809. The reversal of 8812856808 is 8086582188.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8812856809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123858 + ... + 181566.

It is an arithmetic number, because the mean of its divisors is an integer number (220740750).

Almost surely, 2^8812856808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8812856808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14127408000).

8812856808 is an abundant number, since it is smaller than the sum of its proper divisors (19441959192).

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

8812856808 is a wasteful number, since it uses less digits than its factorization.

8812856808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57832 (or 57822 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 54.

The square root of 8812856808 is about 93876.8172021186. The cubic root of 8812856808 is about 2065.5651831176.

The spelling of 8812856808 in words is "eight billion, eight hundred twelve million, eight hundred fifty-six thousand, eight hundred eight".