8263522 has 8 divisors (see below), whose sum is σ = 12411216. Its totient is φ = 4126452.

The previous prime is 8263511. The next prime is 8263523. The reversal of 8263522 is 2253628.

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

It is a d-powerful number, because it can be written as 8⁷ + 2⁷ + 6⁴ + 3¹² + 5⁸ + 2²⁰ + 2²² .

It is not an unprimeable number, because it can be changed into a prime (8263523) 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, 288 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (1551402).

Almost surely, 2^8263522 is an apocalyptic number.

8263522 is a deficient number, since it is larger than the sum of its proper divisors (4147694).

8263522 is a wasteful number, since it uses less digits than its factorization.

8263522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its digits is 5760, while the sum is 28.

The square root of 8263522 is about 2874.6342376031. The cubic root of 8263522 is about 202.1723360198.

The spelling of 8263522 in words is "eight million, two hundred sixty-three thousand, five hundred twenty-two".