3085407213 has 16 divisors (see below), whose sum is σ = 4723862016. Its totient is φ = 1754731440.

The previous prime is 3085407181. The next prime is 3085407239. The reversal of 3085407213 is 3127045803.

It is not a de Polignac number, because 3085407213 - 2⁵ = 3085407181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085407253) 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, 343731 + ... + 352592.

It is an arithmetic number, because the mean of its divisors is an integer number (295241376).

Almost surely, 2^3085407213 is an apocalyptic number.

It is an amenable number.

3085407213 is a deficient number, since it is larger than the sum of its proper divisors (1638454803).

3085407213 is a wasteful number, since it uses less digits than its factorization.

3085407213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696544.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3085407213 is about 55546.4419472571. The cubic root of 3085407213 is about 1455.8082074699.

The spelling of 3085407213 in words is "three billion, eighty-five million, four hundred seven thousand, two hundred thirteen".