3112887613 has 8 divisors (see below), whose sum is σ = 3453435360. Its totient is φ = 2781932880.

The previous prime is 3112887611. The next prime is 3112887647. The reversal of 3112887613 is 3167882113.

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

It is a cyclic number.

It is not a de Polignac number, because 3112887613 - 2¹ = 3112887611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112887611) 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, 2397570 + ... + 2398867.

It is an arithmetic number, because the mean of its divisors is an integer number (431679420).

Almost surely, 2^3112887613 is an apocalyptic number.

It is an amenable number.

3112887613 is a deficient number, since it is larger than the sum of its proper divisors (340547747).

3112887613 is a wasteful number, since it uses less digits than its factorization.

3112887613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796507.

The product of its digits is 48384, while the sum is 40.

The square root of 3112887613 is about 55793.2577736773. The cubic root of 3112887613 is about 1460.1175255678.

The spelling of 3112887613 in words is "three billion, one hundred twelve million, eight hundred eighty-seven thousand, six hundred thirteen".