855876041 has 4 divisors (see below), whose sum is σ = 856023492. Its totient is φ = 855728592.

The previous prime is 855876031. The next prime is 855876061. The reversal of 855876041 is 140678558.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 456036025 + 399840016 = 21355^2 + 19996^2 .

It is a cyclic number.

It is not a de Polignac number, because 855876041 - 2¹⁴ = 855859657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 855875983 and 855876001.

It is not an unprimeable number, because it can be changed into a prime (855876011) 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, 64646 + ... + 76751.

It is an arithmetic number, because the mean of its divisors is an integer number (214005873).

Almost surely, 2^855876041 is an apocalyptic number.

It is an amenable number.

855876041 is a deficient number, since it is larger than the sum of its proper divisors (147451).

855876041 is a wasteful number, since it uses less digits than its factorization.

855876041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147450.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 855876041 is about 29255.3591842589. The cubic root of 855876041 is about 949.4460449127.

The spelling of 855876041 in words is "eight hundred fifty-five million, eight hundred seventy-six thousand, forty-one".