868834 has 16 divisors (see below), whose sum is σ = 1368000. Its totient is φ = 413424.

The previous prime is 868817. The next prime is 868841. The reversal of 868834 is 438868.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 868793 and 868802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4267 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2⁸⁶⁸⁸³⁴ is an apocalyptic number.

868834 is a deficient number, since it is larger than the sum of its proper divisors (499166).

868834 is a wasteful number, since it uses less digits than its factorization.

868834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its digits is 36864, while the sum is 37.

The square root of 868834 is about 932.1126541358. The cubic root of 868834 is about 95.4213601127.

The spelling of 868834 in words is "eight hundred sixty-eight thousand, eight hundred thirty-four".