860838 has 16 divisors (see below), whose sum is σ = 1878336. Its totient is φ = 260840.

The previous prime is 860819. The next prime is 860843. The reversal of 860838 is 838068.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 860799 and 860808.

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, 6456 + ... + 6587.

It is an arithmetic number, because the mean of its divisors is an integer number (117396).

2⁸⁶⁰⁸³⁸ is an apocalyptic number.

860838 is an abundant number, since it is smaller than the sum of its proper divisors (1017498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860838 is a wasteful number, since it uses less digits than its factorization.

860838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 860838 is about 927.8135588576. The cubic root of 860838 is about 95.1277321513.

It can be divided in two parts, 8608 and 38, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 860838 in words is "eight hundred sixty thousand, eight hundred thirty-eight".