8521348 has 24 divisors (see below), whose sum is σ = 17125920. Its totient is φ = 3669120.

The previous prime is 8521343. The next prime is 8521391. The reversal of 8521348 is 8431258.

It is a super-2 number, since 2×8521348² = 145226743474208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8521343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (713580).

Almost surely, 2^8521348 is an apocalyptic number.

It is an amenable number.

8521348 is an abundant number, since it is smaller than the sum of its proper divisors (8604572).

8521348 is a wasteful number, since it uses less digits than its factorization.

8521348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227 (or 10225 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 8521348 is about 2919.1348033279. The cubic root of 8521348 is about 204.2534655414.

The spelling of 8521348 in words is "eight million, five hundred twenty-one thousand, three hundred forty-eight".