8938855 has 16 divisors (see below), whose sum is σ = 11479104. Its totient is φ = 6658560.

The previous prime is 8938849. The next prime is 8938859. The reversal of 8938855 is 5588398.

It is not a de Polignac number, because 8938855 - 2⁵ = 8938823 is a prime.

It is a super-2 number, since 2×8938855² = 159806257422050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8938859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8245 + ... + 9265.

It is an arithmetic number, because the mean of its divisors is an integer number (717444).

Almost surely, 2^8938855 is an apocalyptic number.

8938855 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8938855 is a deficient number, since it is larger than the sum of its proper divisors (2540249).

8938855 is a wasteful number, since it uses less digits than its factorization.

8938855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its digits is 345600, while the sum is 46.

The square root of 8938855 is about 2989.7917987713. The cubic root of 8938855 is about 207.5362495338.

The spelling of 8938855 in words is "eight million, nine hundred thirty-eight thousand, eight hundred fifty-five".