867441 has 8 divisors (see below), whose sum is σ = 1163200. Its totient is φ = 574992.

The previous prime is 867431. The next prime is 867443. The reversal of 867441 is 144768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 867441 - 2⁵ = 867409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 867399 and 867408.

It is not an unprimeable number, because it can be changed into a prime (867443) 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 7 ways as a sum of consecutive naturals, for example, 130 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (145400).

2⁸⁶⁷⁴⁴¹ is an apocalyptic number.

It is an amenable number.

867441 is a deficient number, since it is larger than the sum of its proper divisors (295759).

867441 is a wasteful number, since it uses less digits than its factorization.

867441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its digits is 5376, while the sum is 30.

The square root of 867441 is about 931.3651271118. The cubic root of 867441 is about 95.3703365356.

The spelling of 867441 in words is "eight hundred sixty-seven thousand, four hundred forty-one".