867069 has 12 divisors (see below), whose sum is σ = 1431456. Its totient is φ = 495432.

The previous prime is 867067. The next prime is 867079. The reversal of 867069 is 960768.

It is not a de Polignac number, because 867069 - 2¹ = 867067 is a prime.

It is a super-2 number, since 2×867069² = 1503617301522, which contains 22 as substring.

867069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6819 + ... + 6944.

It is an arithmetic number, because the mean of its divisors is an integer number (119288).

2⁸⁶⁷⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

867069 is a deficient number, since it is larger than the sum of its proper divisors (564387).

867069 is a wasteful number, since it uses less digits than its factorization.

867069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776 (or 13773 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 867069 is about 931.1653988417. The cubic root of 867069 is about 95.3567014726.

The spelling of 867069 in words is "eight hundred sixty-seven thousand, sixty-nine".