8969140 has 24 divisors (see below), whose sum is σ = 19827360. Its totient is φ = 3398688.

The previous prime is 8969131. The next prime is 8969143. The reversal of 8969140 is 419698.

8969140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8969140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969143) 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, 11422 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (826140).

Almost surely, 2^8969140 is an apocalyptic number.

It is an amenable number.

8969140 is an abundant number, since it is smaller than the sum of its proper divisors (10858220).

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

8969140 is a wasteful number, since it uses less digits than its factorization.

8969140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23631 (or 23629 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 8969140 is about 2994.8522501118. The cubic root of 8969140 is about 207.7703641747.

The spelling of 8969140 in words is "eight million, nine hundred sixty-nine thousand, one hundred forty".