854512 has 10 divisors (see below), whose sum is σ = 1655648. Its totient is φ = 427248.

The previous prime is 854479. The next prime is 854527. The reversal of 854512 is 215458.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

854512 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26688 + ... + 26719.

2⁸⁵⁴⁵¹² is an apocalyptic number.

It is an amenable number.

854512 is a deficient number, since it is larger than the sum of its proper divisors (801136).

854512 is a wasteful number, since it uses less digits than its factorization.

854512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53415 (or 53409 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 854512 is about 924.3981826031. The cubic root of 854512 is about 94.8941387740.

The spelling of 854512 in words is "eight hundred fifty-four thousand, five hundred twelve".