108863892 has 48 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 35997696.

The previous prime is 108863851. The next prime is 108863921. The reversal of 108863892 is 298368801.

108863892 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 638 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748 + ... + 17684.

It is an arithmetic number, because the mean of its divisors is an integer number (5927040).

Almost surely, 2^108863892 is an apocalyptic number.

108863892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108863892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142248960).

108863892 is an abundant number, since it is smaller than the sum of its proper divisors (175634028).

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

108863892 is a wasteful number, since it uses less digits than its factorization.

108863892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8077 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 108863892 is about 10433.7860817634. The cubic root of 108863892 is about 477.4867070484.

It can be divided in two parts, 1088 and 63892, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 108863892 in words is "one hundred eight million, eight hundred sixty-three thousand, eight hundred ninety-two".