859472 has 10 divisors (see below), whose sum is σ = 1665258. Its totient is φ = 429728.

The previous prime is 859459. The next prime is 859477. The reversal of 859472 is 274958.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 126736 = 856^2 + 356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859477) by changing a digit.

859472 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, 26843 + ... + 26874.

2⁸⁵⁹⁴⁷² is an apocalyptic number.

It is an amenable number.

859472 is a deficient number, since it is larger than the sum of its proper divisors (805786).

859472 is a wasteful number, since it uses less digits than its factorization.

859472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53725 (or 53719 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 859472 is about 927.0771273201. The cubic root of 859472 is about 95.0773884646.

It can be divided in two parts, 859 and 472, that added together give a palindrome (1331).

The spelling of 859472 in words is "eight hundred fifty-nine thousand, four hundred seventy-two".