859463 has 6 divisors (see below), whose sum is σ = 944832. Its totient is φ = 781220.

The previous prime is 859459. The next prime is 859477. The reversal of 859463 is 364958.

It is not a de Polignac number, because 859463 - 2² = 859459 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859423) 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 5 ways as a sum of consecutive naturals, for example, 3431 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (157472).

2⁸⁵⁹⁴⁶³ is an apocalyptic number.

859463 is a deficient number, since it is larger than the sum of its proper divisors (85369).

859463 is a wasteful number, since it uses less digits than its factorization.

859463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7125 (or 7114 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 859463 is about 927.0722733423. The cubic root of 859463 is about 95.0770565944.

The spelling of 859463 in words is "eight hundred fifty-nine thousand, four hundred sixty-three".