8940880 has 40 divisors (see below), whose sum is σ = 22389192. Its totient is φ = 3300864.

The previous prime is 8940863. The next prime is 8940889. The reversal of 8940880 is 880498.

It can be written as a sum of positive squares in 4 ways, for example, as 484416 + 8456464 = 696^2 + 2908^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 5338.

Almost surely, 2^8940880 is an apocalyptic number.

8940880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8940880 is an abundant number, since it is smaller than the sum of its proper divisors (13448312).

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

8940880 is a wasteful number, since it uses less digits than its factorization.

8940880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623 (or 8617 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8940880 is about 2990.1304319377. The cubic root of 8940880 is about 207.5519200410.

The spelling of 8940880 in words is "eight million, nine hundred forty thousand, eight hundred eighty".