3085398855 has 96 divisors (see below), whose sum is σ = 6712962048. Its totient is φ = 1273536000.

The previous prime is 3085398829. The next prime is 3085398859. The reversal of 3085398855 is 5588935803.

It is not a de Polignac number, because 3085398855 - 2⁹ = 3085398343 is a prime.

It is a super-2 number, since 2×3085398855² = 19039372188870622050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085398859) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 520267 + ... + 526163.

It is an arithmetic number, because the mean of its divisors is an integer number (69926688).

Almost surely, 2^3085398855 is an apocalyptic number.

3085398855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3085398855 is an abundant number, since it is smaller than the sum of its proper divisors (3627563193).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085398855 is a wasteful number, since it uses less digits than its factorization.

3085398855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 3085398855 is about 55546.3667128643. The cubic root of 3085398855 is about 1455.8068929318.

The spelling of 3085398855 in words is "three billion, eighty-five million, three hundred ninety-eight thousand, eight hundred fifty-five".