855072841 has 8 divisors (see below), whose sum is σ = 979435584. Its totient is φ = 731262480.

The previous prime is 855072791. The next prime is 855072857. The reversal of 855072841 is 148270558.

855072841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855072841 is a prime.

It is a super-2 number, since 2×855072841² = 1462299126831622562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 855072794 and 855072803.

It is not an unprimeable number, because it can be changed into a prime (855073841) 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, 134770 + ... + 140971.

It is an arithmetic number, because the mean of its divisors is an integer number (122429448).

Almost surely, 2^855072841 is an apocalyptic number.

It is an amenable number.

855072841 is a deficient number, since it is larger than the sum of its proper divisors (124362743).

855072841 is a wasteful number, since it uses less digits than its factorization.

855072841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276191.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 855072841 is about 29241.6285627186. The cubic root of 855072841 is about 949.1489482521.

The spelling of 855072841 in words is "eight hundred fifty-five million, seventy-two thousand, eight hundred forty-one".