8641080 has 192 divisors, whose sum is σ = 33546240. Its totient is φ = 1959552.

The previous prime is 8641079. The next prime is 8641093. The reversal of 8641080 is 801468.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67977 + ... + 68103.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

Almost surely, 2^8641080 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 8641080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16773120).

8641080 is an abundant number, since it is smaller than the sum of its proper divisors (24905160).

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

8641080 is a wasteful number, since it uses less digits than its factorization.

8641080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8641080 is about 2939.5713973299. The cubic root of 8641080 is about 205.2056631247.

The spelling of 8641080 in words is "eight million, six hundred forty-one thousand, eighty".