8018840 has 32 divisors (see below), whose sum is σ = 18128880. Its totient is φ = 3192192.

The previous prime is 8018837. The next prime is 8018851. The reversal of 8018840 is 488108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11954 + ... + 12606.

Almost surely, 2^8018840 is an apocalyptic number.

It is an amenable number.

8018840 is an abundant number, since it is smaller than the sum of its proper divisors (10110040).

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

8018840 is a wasteful number, since it uses less digits than its factorization.

8018840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8018840 is about 2831.7556391751. The cubic root of 8018840 is about 200.1568769160.

The spelling of 8018840 in words is "eight million, eighteen thousand, eight hundred forty".