849667 has 8 divisors (see below), whose sum is σ = 1045856. Its totient is φ = 672192.

The previous prime is 849649. The next prime is 849691. The reversal of 849667 is 766948.

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

It is a cyclic number.

It is not a de Polignac number, because 849667 - 2⁷ = 849539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (849467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (130732).

2⁸⁴⁹⁶⁶⁷ is an apocalyptic number.

849667 is a deficient number, since it is larger than the sum of its proper divisors (196189).

849667 is a wasteful number, since it uses less digits than its factorization.

849667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357.

The product of its digits is 72576, while the sum is 40.

The square root of 849667 is about 921.7738334320. The cubic root of 849667 is about 94.7144518941.

The spelling of 849667 in words is "eight hundred forty-nine thousand, six hundred sixty-seven".