2868543115 has 16 divisors (see below), whose sum is σ = 3588776928. Its totient is φ = 2199165696.

The previous prime is 2868543089. The next prime is 2868543137. The reversal of 2868543115 is 5113458682.

It is a cyclic number.

It is not a de Polignac number, because 2868543115 - 2⁷ = 2868542987 is a prime.

It is a super-2 number, since 2×2868543115² = 16457079205227806450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114474 + ... + 137263.

It is an arithmetic number, because the mean of its divisors is an integer number (224298558).

Almost surely, 2^2868543115 is an apocalyptic number.

2868543115 is a deficient number, since it is larger than the sum of its proper divisors (720233813).

2868543115 is a wasteful number, since it uses less digits than its factorization.

2868543115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251838.

The product of its digits is 230400, while the sum is 43.

The square root of 2868543115 is about 53558.7818662822. The cubic root of 2868543115 is about 1420.8681979923.

The spelling of 2868543115 in words is "two billion, eight hundred sixty-eight million, five hundred forty-three thousand, one hundred fifteen".