2868236101 has 4 divisors (see below), whose sum is σ = 2868457900. Its totient is φ = 2868014304.

The previous prime is 2868236083. The next prime is 2868236149. The reversal of 2868236101 is 1016328682.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1930284225 + 937951876 = 43935^2 + 30626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868236101 - 2⁵ = 2868236069 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 (2868236171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90216 + ... + 117793.

It is an arithmetic number, because the mean of its divisors is an integer number (717114475).

Almost surely, 2^2868236101 is an apocalyptic number.

It is an amenable number.

2868236101 is a deficient number, since it is larger than the sum of its proper divisors (221799).

2868236101 is a wasteful number, since it uses less digits than its factorization.

2868236101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221798.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2868236101 is about 53555.9156489738. The cubic root of 2868236101 is about 1420.8175053613.

The spelling of 2868236101 in words is "two billion, eight hundred sixty-eight million, two hundred thirty-six thousand, one hundred one".