867373 has 4 divisors (see below), whose sum is σ = 934108. Its totient is φ = 800640.

The previous prime is 867371. The next prime is 867389. The reversal of 867373 is 373768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 248004 + 619369 = 498^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 867373 - 2¹ = 867371 is a prime.

It is a super-2 number, since 2×867373² = 1504671842258, which contains 22 as substring.

It is a Duffinian number.

867373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867371) 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 3 ways as a sum of consecutive naturals, for example, 33348 + ... + 33373.

It is an arithmetic number, because the mean of its divisors is an integer number (233527).

2⁸⁶⁷³⁷³ is an apocalyptic number.

It is an amenable number.

867373 is a deficient number, since it is larger than the sum of its proper divisors (66735).

867373 is a wasteful number, since it uses less digits than its factorization.

867373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66734.

The product of its digits is 21168, while the sum is 34.

The square root of 867373 is about 931.3286208423. The cubic root of 867373 is about 95.3678443959.

The spelling of 867373 in words is "eight hundred sixty-seven thousand, three hundred seventy-three".