867869343 has 32 divisors (see below), whose sum is σ = 1407744000. Its totient is φ = 524059200.

The previous prime is 867869309. The next prime is 867869357. The reversal of 867869343 is 343968768.

It is not a de Polignac number, because 867869343 - 2¹² = 867865247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 867869343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867861343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78258 + ... + 88656.

It is an arithmetic number, because the mean of its divisors is an integer number (43992000).

Almost surely, 2^867869343 is an apocalyptic number.

867869343 is a deficient number, since it is larger than the sum of its proper divisors (539874657).

867869343 is a wasteful number, since it uses less digits than its factorization.

867869343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700 (or 10694 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 867869343 is about 29459.6222480873. The cubic root of 867869343 is about 953.8603193304.

The spelling of 867869343 in words is "eight hundred sixty-seven million, eight hundred sixty-nine thousand, three hundred forty-three".