3085365561 has 8 divisors (see below), whose sum is σ = 4125609600. Its totient is φ = 2051015952.

The previous prime is 3085365553. The next prime is 3085365599. The reversal of 3085365561 is 1655635803.

It is a happy number.

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

It is not a de Polignac number, because 3085365561 - 2³ = 3085365553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3085315561) 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, 1472385 + ... + 1474478.

It is an arithmetic number, because the mean of its divisors is an integer number (515701200).

Almost surely, 2^3085365561 is an apocalyptic number.

It is an amenable number.

3085365561 is a deficient number, since it is larger than the sum of its proper divisors (1040244039).

3085365561 is a wasteful number, since it uses less digits than its factorization.

3085365561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947215.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 3085365561 is about 55546.0670164864. The cubic root of 3085365561 is about 1455.8016564604.

The spelling of 3085365561 in words is "three billion, eighty-five million, three hundred sixty-five thousand, five hundred sixty-one".