860667 has 8 divisors (see below), whose sum is σ = 1169424. Its totient is φ = 562848.

The previous prime is 860663. The next prime is 860689. The reversal of 860667 is 766068.

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

It is not a de Polignac number, because 860667 - 2² = 860663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (860663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (146178).

2⁸⁶⁰⁶⁶⁷ is an apocalyptic number.

860667 is a deficient number, since it is larger than the sum of its proper divisors (308757).

860667 is a wasteful number, since it uses less digits than its factorization.

860667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 860667 is about 927.7214021461. The cubic root of 860667 is about 95.1214328943.

The spelling of 860667 in words is "eight hundred sixty thousand, six hundred sixty-seven".