854967 has 4 divisors (see below), whose sum is σ = 1139960. Its totient is φ = 569976.

The previous prime is 854963. The next prime is 854993. The reversal of 854967 is 769458.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 854967 - 2² = 854963 is a prime.

It is an Ulam number.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142492 + ... + 142497.

It is an arithmetic number, because the mean of its divisors is an integer number (284990).

2⁸⁵⁴⁹⁶⁷ is an apocalyptic number.

854967 is a deficient number, since it is larger than the sum of its proper divisors (284993).

854967 is a wasteful number, since it uses less digits than its factorization.

854967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284992.

The product of its digits is 60480, while the sum is 39.

The square root of 854967 is about 924.6442559168. The cubic root of 854967 is about 94.9109784720.

The spelling of 854967 in words is "eight hundred fifty-four thousand, nine hundred sixty-seven".