855541436 has 24 divisors (see below), whose sum is σ = 1522068240. Its totient is φ = 420723072.

The previous prime is 855541433. The next prime is 855541447. The reversal of 855541436 is 634145558.

It is a super-2 number, since 2×855541436² = 1463902297425884192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 855541393 and 855541402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855541433) 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, 52571 + ... + 66893.

It is an arithmetic number, because the mean of its divisors is an integer number (63419510).

Almost surely, 2^855541436 is an apocalyptic number.

It is an amenable number.

855541436 is a deficient number, since it is larger than the sum of its proper divisors (666526804).

855541436 is a wasteful number, since it uses less digits than its factorization.

855541436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14573 (or 14571 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 855541436 is about 29249.6399294077. The cubic root of 855541436 is about 949.3223000447.

The spelling of 855541436 in words is "eight hundred fifty-five million, five hundred forty-one thousand, four hundred thirty-six".