8943480 has 288 divisors, whose sum is σ = 37551600. Its totient is φ = 1886976.

The previous prime is 8943463. The next prime is 8943523. The reversal of 8943480 is 843498.

8943480 = 39³ + 40³ + ... + 78³.

8943480 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 687954 + ... + 687966.

Almost surely, 2^8943480 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 8943480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18775800).

8943480 is an abundant number, since it is smaller than the sum of its proper divisors (28608120).

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

8943480 is a wasteful number, since it uses less digits than its factorization.

8943480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8943480 is about 2990.5651639782. The cubic root of 8943480 is about 207.5720367294.

The spelling of 8943480 in words is "eight million, nine hundred forty-three thousand, four hundred eighty".