867141 has 24 divisors (see below), whose sum is σ = 1441440. Its totient is φ = 496800.
The previous prime is 867131. The next prime is 867143. The reversal of 867141 is 141768.
It is a happy number.
It is not a de Polignac number, because 867141 - 29 = 866629 is a prime.
It is a plaindrome in base 12.
It is a zygodrome in base 3.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (867143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1651 + ... + 2111.
It is an arithmetic number, because the mean of its divisors is an integer number (60060).
2867141 is an apocalyptic number.
It is an amenable number.
867141 is a deficient number, since it is larger than the sum of its proper divisors (574299).
867141 is a wasteful number, since it uses less digits than its factorization.
867141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 497 (or 494 counting only the distinct ones).
The product of its digits is 1344, while the sum is 27.
The square root of 867141 is about 931.2040592695. The cubic root of 867141 is about 95.3593408214.
It can be divided in two parts, 86 and 7141, that added together give a palindrome (7227).
The spelling of 867141 in words is "eight hundred sixty-seven thousand, one hundred forty-one".
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