868329 has 36 divisors (see below), whose sum is σ = 1600560. Its totient is φ = 448560.

The previous prime is 868327. The next prime is 868331. The reversal of 868329 is 923868.

It is an interprime number because it is at equal distance from previous prime (868327) and next prime (868331).

It is not a de Polignac number, because 868329 - 2¹ = 868327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868293 and 868302.

It is not an unprimeable number, because it can be changed into a prime (868327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4762 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (44460).

2⁸⁶⁸³²⁹ is an apocalyptic number.

It is an amenable number.

868329 is a deficient number, since it is larger than the sum of its proper divisors (732231).

868329 is a wasteful number, since it uses less digits than its factorization.

868329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 200 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 868329 is about 931.8417247580. The cubic root of 868329 is about 95.4028689985.

The spelling of 868329 in words is "eight hundred sixty-eight thousand, three hundred twenty-nine".