868654 has 8 divisors (see below), whose sum is σ = 1330848. Its totient is φ = 425040.

The previous prime is 868639. The next prime is 868663. The reversal of 868654 is 456868.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (166356).

2⁸⁶⁸⁶⁵⁴ is an apocalyptic number.

868654 is a deficient number, since it is larger than the sum of its proper divisors (462194).

868654 is a wasteful number, since it uses less digits than its factorization.

868654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9290.

The product of its digits is 46080, while the sum is 37.

The square root of 868654 is about 932.0160942816. The cubic root of 868654 is about 95.4147700425.

The spelling of 868654 in words is "eight hundred sixty-eight thousand, six hundred fifty-four".