859053 has 8 divisors (see below), whose sum is σ = 1233568. Its totient is φ = 528624.

The previous prime is 859051. The next prime is 859057. The reversal of 859053 is 350958.

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

It is not a de Polignac number, because 859053 - 2¹ = 859051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 859053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10975 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (154196).

2⁸⁵⁹⁰⁵³ is an apocalyptic number.

It is an amenable number.

859053 is a deficient number, since it is larger than the sum of its proper divisors (374515).

859053 is a wasteful number, since it uses less digits than its factorization.

859053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 859053 is about 926.8511207308. The cubic root of 859053 is about 95.0619356047.

The spelling of 859053 in words is "eight hundred fifty-nine thousand, fifty-three".