867345 has 16 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 453440.

The previous prime is 867343. The next prime is 867371. The reversal of 867345 is 543768.

It is not a de Polignac number, because 867345 - 2¹ = 867343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2⁸⁶⁷³⁴⁵ is an apocalyptic number.

It is an amenable number.

867345 is a deficient number, since it is larger than the sum of its proper divisors (547887).

867345 is a wasteful number, since it uses less digits than its factorization.

867345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its digits is 20160, while the sum is 33.

The square root of 867345 is about 931.3135884330. The cubic root of 867345 is about 95.3668181829.

The spelling of 867345 in words is "eight hundred sixty-seven thousand, three hundred forty-five".