8885521 has 8 divisors (see below), whose sum is σ = 9760320. Its totient is φ = 8051472.

The previous prime is 8885519. The next prime is 8885531. The reversal of 8885521 is 1255888.

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

It is not a de Polignac number, because 8885521 - 2¹ = 8885519 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (8885531) 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, 9730 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (1220040).

Almost surely, 2^8885521 is an apocalyptic number.

It is an amenable number.

8885521 is a deficient number, since it is larger than the sum of its proper divisors (874799).

8885521 is a wasteful number, since it uses less digits than its factorization.

8885521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20375.

The product of its digits is 25600, while the sum is 37.

The square root of 8885521 is about 2980.8591043523. The cubic root of 8885521 is about 207.1226683908.

The spelling of 8885521 in words is "eight million, eight hundred eighty-five thousand, five hundred twenty-one".