8338155 has 16 divisors (see below), whose sum is σ = 15247104. Its totient is φ = 3811680.

The previous prime is 8338153. The next prime is 8338171. The reversal of 8338155 is 5518338.

8338155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8338155 - 2¹ = 8338153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8338153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39601 + ... + 39810.

It is an arithmetic number, because the mean of its divisors is an integer number (952944).

Almost surely, 2^8338155 is an apocalyptic number.

8338155 is a deficient number, since it is larger than the sum of its proper divisors (6908949).

8338155 is a wasteful number, since it uses less digits than its factorization.

8338155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79426.

The product of its digits is 14400, while the sum is 33.

The square root of 8338155 is about 2887.5863623449. The cubic root of 8338155 is about 202.7791607809.

It can be divided in two parts, 83381 and 55, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 8338155 in words is "eight million, three hundred thirty-eight thousand, one hundred fifty-five".