108686000 has 80 divisors (see below), whose sum is σ = 271435008. Its totient is φ = 42048000.

The previous prime is 108685991. The next prime is 108686003. The reversal of 108686000 is 686801.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (108686003) 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, 61124 + ... + 62876.

Almost surely, 2^108686000 is an apocalyptic number.

108686000 is a gapful number since it is divisible by the number (10) 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 108686000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135717504).

108686000 is an abundant number, since it is smaller than the sum of its proper divisors (162749008).

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

108686000 is a wasteful number, since it uses less digits than its factorization.

108686000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 108686000 is about 10425.2577905777. The cubic root of 108686000 is about 477.2264818794.

It can be divided in two parts, 108 and 686000, that multiplied together give a cube (74088000 = 420³).

The spelling of 108686000 in words is "one hundred eight million, six hundred eighty-six thousand".