869141 has 8 divisors (see below), whose sum is σ = 1069824. Its totient is φ = 687600.

The previous prime is 869137. The next prime is 869153. The reversal of 869141 is 141968.

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

It is a cyclic number.

It is not a de Polignac number, because 869141 - 2² = 869137 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869131) 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, 4685 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (133728).

2⁸⁶⁹¹⁴¹ is an apocalyptic number.

It is an amenable number.

869141 is a deficient number, since it is larger than the sum of its proper divisors (200683).

869141 is a wasteful number, since it uses less digits than its factorization.

869141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571.

The product of its digits is 1728, while the sum is 29.

The square root of 869141 is about 932.2773192565. The cubic root of 869141 is about 95.4325977438.

The spelling of 869141 in words is "eight hundred sixty-nine thousand, one hundred forty-one".