855029 has 4 divisors (see below), whose sum is σ = 977184. Its totient is φ = 732876.

The previous prime is 854999. The next prime is 855031. The reversal of 855029 is 920558.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 855029 - 2¹² = 850933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854992 and 855010.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 855029.

It is not an unprimeable number, because it can be changed into a prime (855059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61067 + ... + 61080.

It is an arithmetic number, because the mean of its divisors is an integer number (244296).

2⁸⁵⁵⁰²⁹ is an apocalyptic number.

It is an amenable number.

855029 is a deficient number, since it is larger than the sum of its proper divisors (122155).

855029 is a wasteful number, since it uses less digits than its factorization.

855029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122154.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 855029 is about 924.6777817164. The cubic root of 855029 is about 94.9132726496.

The spelling of 855029 in words is "eight hundred fifty-five thousand, twenty-nine".