1086860 has 24 divisors (see below), whose sum is σ = 2357376. Its totient is φ = 420480.

The previous prime is 1086859. The next prime is 1086863. The reversal of 1086860 is 686801.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1086863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (98224).

2^1086860 is an apocalyptic number.

1086860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1086860 is an abundant number, since it is smaller than the sum of its proper divisors (1270516).

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

1086860 is a wasteful number, since it uses less digits than its factorization.

1086860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1791 counting only the distinct ones).

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

The square root of 1086860 is about 1042.5257790578. The cubic root of 1086860 is about 102.8153287563.

The spelling of 1086860 in words is "one million, eighty-six thousand, eight hundred sixty".