855038 has 8 divisors (see below), whose sum is σ = 1350120. Its totient is φ = 405000.

The previous prime is 855031. The next prime is 855059. The reversal of 855038 is 830558.

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

It is an Ulam 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 855038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11213 + ... + 11288.

It is an arithmetic number, because the mean of its divisors is an integer number (168765).

2⁸⁵⁵⁰³⁸ is an apocalyptic number.

855038 is a deficient number, since it is larger than the sum of its proper divisors (495082).

855038 is a wasteful number, since it uses less digits than its factorization.

855038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22522.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 855038 is about 924.6826482637. The cubic root of 855038 is about 94.9136056661.

It can be divided in two parts, 8550 and 38, that multiplied together give a square (324900 = 570²).

The spelling of 855038 in words is "eight hundred fifty-five thousand, thirty-eight".