8521148 has 12 divisors (see below), whose sum is σ = 15789312. Its totient is φ = 4009920.

The previous prime is 8521141. The next prime is 8521171. The reversal of 8521148 is 8411258.

It is a self number, because there is not a number n which added to its sum of digits gives 8521148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8521141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62588 + ... + 62723.

It is an arithmetic number, because the mean of its divisors is an integer number (1315776).

Almost surely, 2^8521148 is an apocalyptic number.

It is an amenable number.

8521148 is a deficient number, since it is larger than the sum of its proper divisors (7268164).

8521148 is a wasteful number, since it uses less digits than its factorization.

8521148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125332 (or 125330 counting only the distinct ones).

The product of its digits is 2560, while the sum is 29.

The square root of 8521148 is about 2919.1005464012. The cubic root of 8521148 is about 204.2518675543.

The spelling of 8521148 in words is "eight million, five hundred twenty-one thousand, one hundred forty-eight".