905085213 has 8 divisors (see below), whose sum is σ = 1259249088. Its totient is φ = 577155744.

The previous prime is 905085211. The next prime is 905085217. The reversal of 905085213 is 312580509.

905085213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 905085213 - 2¹ = 905085211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905085211) 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, 6558520 + ... + 6558657.

It is an arithmetic number, because the mean of its divisors is an integer number (157406136).

Almost surely, 2^905085213 is an apocalyptic number.

It is an amenable number.

905085213 is a deficient number, since it is larger than the sum of its proper divisors (354163875).

905085213 is a wasteful number, since it uses less digits than its factorization.

905085213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117203.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 905085213 is about 30084.6341676278. The cubic root of 905085213 is about 967.3043849992.

The spelling of 905085213 in words is "nine hundred five million, eighty-five thousand, two hundred thirteen".