427086 has 32 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 129240.

The previous prime is 427081. The next prime is 427103. The reversal of 427086 is 680724.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427081) by changing a digit.

427086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2⁴²⁷⁰⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518400).

427086 is an abundant number, since it is smaller than the sum of its proper divisors (609714).

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

427086 is a wasteful number, since it uses less digits than its factorization.

427086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 427086 is about 653.5181711322. The cubic root of 427086 is about 75.3075372211.

It can be divided in two parts, 4270 and 86, that added together give a square (4356 = 66²).

The spelling of 427086 in words is "four hundred twenty-seven thousand, eighty-six".