8533680 has 120 divisors (see below), whose sum is σ = 28074096. Its totient is φ = 2142720.

The previous prime is 8533673. The next prime is 8533697. The reversal of 8533680 is 863358.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230622 + ... + 230658.

Almost surely, 2^8533680 is an apocalyptic number.

8533680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8533680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14037048).

8533680 is an abundant number, since it is smaller than the sum of its proper divisors (19540416).

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

8533680 is a wasteful number, since it uses less digits than its factorization.

8533680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 8533680 is about 2921.2463093687. The cubic root of 8533680 is about 204.3519491626.

The spelling of 8533680 in words is "eight million, five hundred thirty-three thousand, six hundred eighty".