869373 has 10 divisors (see below), whose sum is σ = 1298814. Its totient is φ = 579528.

The previous prime is 869371. The next prime is 869381. The reversal of 869373 is 373968.

It can be written as a sum of positive squares in only one way, i.e., 558009 + 311364 = 747^2 + 558^2 .

It is not a de Polignac number, because 869373 - 2¹ = 869371 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5286 + ... + 5447.

2⁸⁶⁹³⁷³ is an apocalyptic number.

It is an amenable number.

869373 is a deficient number, since it is larger than the sum of its proper divisors (429441).

869373 is a wasteful number, since it uses less digits than its factorization.

869373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745 (or 10736 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 869373 is about 932.4017374501. The cubic root of 869373 is about 95.4410882699.

The spelling of 869373 in words is "eight hundred sixty-nine thousand, three hundred seventy-three".