855450 has 36 divisors (see below), whose sum is σ = 2299518. Its totient is φ = 228000.

The previous prime is 855431. The next prime is 855461. The reversal of 855450 is 54558.

855450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 431649 + 423801 = 657^2 + 651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 501 + ... + 1400.

2⁸⁵⁵⁴⁵⁰ is an apocalyptic number.

855450 is an abundant number, since it is smaller than the sum of its proper divisors (1444068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855450 is a wasteful number, since it uses less digits than its factorization.

855450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 855450 is about 924.9054005681. The cubic root of 855450 is about 94.9288479230.

The spelling of 855450 in words is "eight hundred fifty-five thousand, four hundred fifty".