108822638 has 8 divisors (see below), whose sum is σ = 164759832. Its totient is φ = 53902696.

The previous prime is 108822631. The next prime is 108822641. The reversal of 108822638 is 836228801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108822631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254045 + ... + 254472.

It is an arithmetic number, because the mean of its divisors is an integer number (20594979).

Almost surely, 2^108822638 is an apocalyptic number.

108822638 is a deficient number, since it is larger than the sum of its proper divisors (55937194).

108822638 is a wasteful number, since it uses less digits than its factorization.

108822638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508626.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 108822638 is about 10431.8089514715. The cubic root of 108822638 is about 477.4263848577.

The spelling of 108822638 in words is "one hundred eight million, eight hundred twenty-two thousand, six hundred thirty-eight".