3085665803 has 4 divisors (see below), whose sum is σ = 3366180888. Its totient is φ = 2805150720.

The previous prime is 3085665757. The next prime is 3085665811.

3085665803 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3085665803 - 2¹⁶ = 3085600267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085665203) 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, 140257526 + ... + 140257547.

It is an arithmetic number, because the mean of its divisors is an integer number (841545222).

Almost surely, 2^3085665803 is an apocalyptic number.

3085665803 is a deficient number, since it is larger than the sum of its proper divisors (280515085).

3085665803 is a wasteful number, since it uses less digits than its factorization.

3085665803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280515084.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 3085665803 is about 55548.7695903339. The cubic root of 3085665803 is about 1455.8488770803.

The spelling of 3085665803 in words is "three billion, eighty-five million, six hundred sixty-five thousand, eight hundred three".