855466 has 4 divisors (see below), whose sum is σ = 1283202. Its totient is φ = 427732.

The previous prime is 855461. The next prime is 855467. The reversal of 855466 is 664558.

855466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 848241 + 7225 = 921^2 + 85^2 .

It is not an unprimeable number, because it can be changed into a prime (855461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213865 + ... + 213868.

2⁸⁵⁵⁴⁶⁶ is an apocalyptic number.

855466 is a deficient number, since it is larger than the sum of its proper divisors (427736).

855466 is a wasteful number, since it uses less digits than its factorization.

855466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427735.

The product of its digits is 28800, while the sum is 34.

The square root of 855466 is about 924.9140500609. The cubic root of 855466 is about 94.9294397565.

The spelling of 855466 in words is "eight hundred fifty-five thousand, four hundred sixty-six".