869941 has 8 divisors (see below), whose sum is σ = 935064. Its totient is φ = 806400.

The previous prime is 869927. The next prime is 869951. The reversal of 869941 is 149968.

869941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 427716 + 442225 = 654^2 + 665^2 .

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 869941 - 2⁵ = 869909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 869941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869951) 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, 891 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (116883).

2⁸⁶⁹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

869941 is a deficient number, since it is larger than the sum of its proper divisors (65123).

869941 is a wasteful number, since it uses less digits than its factorization.

869941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its digits is 15552, while the sum is 37.

The square root of 869941 is about 932.7062774529. The cubic root of 869941 is about 95.4618690457.

The spelling of 869941 in words is "eight hundred sixty-nine thousand, nine hundred forty-one".