8138882 has 8 divisors (see below), whose sum is σ = 12334476. Its totient is φ = 4027392.

The previous prime is 8138881. The next prime is 8138891. The reversal of 8138882 is 2888318.

It can be written as a sum of positive squares in 2 ways, for example, as 8059921 + 78961 = 2839^2 + 281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8138881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20783 + ... + 21170.

Almost surely, 2^8138882 is an apocalyptic number.

8138882 is a deficient number, since it is larger than the sum of its proper divisors (4195594).

8138882 is a wasteful number, since it uses less digits than its factorization.

8138882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42052.

The product of its digits is 24576, while the sum is 38.

The square root of 8138882 is about 2852.8725874108. The cubic root of 8138882 is about 201.1507165593.

The spelling of 8138882 in words is "eight million, one hundred thirty-eight thousand, eight hundred eighty-two".