8263530 has 96 divisors (see below), whose sum is σ = 24867648. Its totient is φ = 1881600.

The previous prime is 8263523. The next prime is 8263531. The reversal of 8263530 is 353628.

It is a junction number, because it is equal to n+sod(n) for n = 8263494 and 8263503.

It is not an unprimeable number, because it can be changed into a prime (8263531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16585 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (259038).

Almost surely, 2^8263530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8263530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12433824).

8263530 is an abundant number, since it is smaller than the sum of its proper divisors (16604118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8263530 is a wasteful number, since it uses less digits than its factorization.

8263530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 8263530 is about 2874.6356290841. The cubic root of 8263530 is about 202.1724012615.

It can be divided in two parts, 826 and 3530, that added together give a square (4356 = 66²).

The spelling of 8263530 in words is "eight million, two hundred sixty-three thousand, five hundred thirty".