855435 has 16 divisors (see below), whose sum is σ = 1564416. Its totient is φ = 391008.

The previous prime is 855431. The next prime is 855461. The reversal of 855435 is 534558.

855435 is nontrivially palindromic in base 6.

855435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 855435 - 2² = 855431 is a prime.

855435 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (855431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3969 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (97776).

2⁸⁵⁵⁴³⁵ is an apocalyptic number.

855435 is a deficient number, since it is larger than the sum of its proper divisors (708981).

855435 is a wasteful number, since it uses less digits than its factorization.

855435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162.

The product of its digits is 12000, while the sum is 30.

The square root of 855435 is about 924.8972915951. The cubic root of 855435 is about 94.9282930723.

The spelling of 855435 in words is "eight hundred fifty-five thousand, four hundred thirty-five".