8218526 has 12 divisors (see below), whose sum is σ = 13011912. Its totient is φ = 3892644.

The previous prime is 8218499. The next prime is 8218537. The reversal of 8218526 is 6258128.

It is a super-2 number, since 2×8218526² = 135088339225352, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8218492 and 8218501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4970 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (1084326).

Almost surely, 2^8218526 is an apocalyptic number.

8218526 is a deficient number, since it is larger than the sum of its proper divisors (4793386).

8218526 is a wasteful number, since it uses less digits than its factorization.

8218526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423 (or 11404 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 8218526 is about 2866.7971675722. The cubic root of 8218526 is about 201.8047160175.

The spelling of 8218526 in words is "eight million, two hundred eighteen thousand, five hundred twenty-six".