2866421106 has 24 divisors (see below), whose sum is σ = 6211836540. Its totient is φ = 955280256.

The previous prime is 2866421039. The next prime is 2866421137. The reversal of 2866421106 is 6011246682.

2866421106 is a `hidden beast` number, since 2 + 8 + 6 + 642 + 1 + 1 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2514521025 + 351900081 = 50145^2 + 18759^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96526 + ... + 122678.

Almost surely, 2^2866421106 is an apocalyptic number.

2866421106 is an abundant number, since it is smaller than the sum of its proper divisors (3345415434).

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

2866421106 is a wasteful number, since it uses less digits than its factorization.

2866421106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32250 (or 32247 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2866421106 is about 53538.9681073515. The cubic root of 2866421106 is about 1420.5177484479.

Adding to 2866421106 its reverse (6011246682), we get a palindrome (8877667788).

It can be divided in two parts, 28664 and 21106, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 2866421106 in words is "two billion, eight hundred sixty-six million, four hundred twenty-one thousand, one hundred six".