108427686 has 32 divisors (see below), whose sum is σ = 223388928. Its totient is φ = 35059680.

The previous prime is 108427679. The next prime is 108427687. The reversal of 108427686 is 686724801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108427687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111181 + ... + 112151.

It is an arithmetic number, because the mean of its divisors is an integer number (6980904).

Almost surely, 2^108427686 is an apocalyptic number.

108427686 is an abundant number, since it is smaller than the sum of its proper divisors (114961242).

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

108427686 is a wasteful number, since it uses less digits than its factorization.

108427686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 108427686 is about 10412.8615663515. The cubic root of 108427686 is about 476.8481072571.

It can be divided in two parts, 10842 and 7686, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 108427686 in words is "one hundred eight million, four hundred twenty-seven thousand, six hundred eighty-six".