8265538 has 4 divisors (see below), whose sum is σ = 12398310. Its totient is φ = 4132768.

The previous prime is 8265511. The next prime is 8265539. The reversal of 8265538 is 8355628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5822569 + 2442969 = 2413^2 + 1563^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8265497 and 8265506.

It is not an unprimeable number, because it can be changed into a prime (8265539) 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 as a sum of consecutive naturals, namely, 2066383 + ... + 2066386.

Almost surely, 2^8265538 is an apocalyptic number.

8265538 is a deficient number, since it is larger than the sum of its proper divisors (4132772).

8265538 is a wasteful number, since it uses less digits than its factorization.

8265538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132771.

The product of its digits is 57600, while the sum is 37.

The square root of 8265538 is about 2874.9848695254. The cubic root of 8265538 is about 202.1887755916.

The spelling of 8265538 in words is "eight million, two hundred sixty-five thousand, five hundred thirty-eight".