868994 has 8 divisors (see below), whose sum is σ = 1489728. Its totient is φ = 372420.

The previous prime is 868993. The next prime is 868997. The reversal of 868994 is 499868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (868993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31022 + ... + 31049.

It is an arithmetic number, because the mean of its divisors is an integer number (186216).

2⁸⁶⁸⁹⁹⁴ is an apocalyptic number.

868994 is a deficient number, since it is larger than the sum of its proper divisors (620734).

868994 is a wasteful number, since it uses less digits than its factorization.

868994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62080.

The product of its digits is 124416, while the sum is 44.

The square root of 868994 is about 932.1984767205. The cubic root of 868994 is about 95.4272171888.

The spelling of 868994 in words is "eight hundred sixty-eight thousand, nine hundred ninety-four".