8553380 has 48 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 2926080.

The previous prime is 8553373. The next prime is 8553403. The reversal of 8553380 is 833558.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597 + ... + 4883.

It is an arithmetic number, because the mean of its divisors is an integer number (432432).

Almost surely, 2^8553380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8553380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10378368).

8553380 is an abundant number, since it is smaller than the sum of its proper divisors (12203356).

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

8553380 is a wasteful number, since it uses less digits than its factorization.

8553380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 8553380 is about 2924.6162141382. The cubic root of 8553380 is about 204.5090771373.

The spelling of 8553380 in words is "eight million, five hundred fifty-three thousand, three hundred eighty".