8138075 has 24 divisors (see below), whose sum is σ = 11155536. Its totient is φ = 5840000.

The previous prime is 8138063. The next prime is 8138083. The reversal of 8138075 is 5708318.

It is not a de Polignac number, because 8138075 - 2⁸ = 8137819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27629 + ... + 27921.

It is an arithmetic number, because the mean of its divisors is an integer number (464814).

Almost surely, 2^8138075 is an apocalyptic number.

8138075 is a deficient number, since it is larger than the sum of its proper divisors (3017461).

8138075 is a wasteful number, since it uses less digits than its factorization.

8138075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 8138075 is about 2852.7311475146. The cubic root of 8138075 is about 201.1440680625.

It can be divided in two parts, 813 and 8075, that added together give a palindrome (8888).

The spelling of 8138075 in words is "eight million, one hundred thirty-eight thousand, seventy-five".