8965040 has 60 divisors (see below), whose sum is σ = 24257376. Its totient is φ = 3072384.

The previous prime is 8965039. The next prime is 8965049. The reversal of 8965040 is 405698.

It is a junction number, because it is equal to n+sod(n) for n = 8964988 and 8965006.

It is not an unprimeable number, because it can be changed into a prime (8965049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2777 + ... + 5063.

Almost surely, 2^8965040 is an apocalyptic number.

8965040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8965040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12128688).

8965040 is an abundant number, since it is smaller than the sum of its proper divisors (15292336).

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

8965040 is a wasteful number, since it uses less digits than its factorization.

8965040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8965040 is about 2994.1676639761. The cubic root of 8965040 is about 207.7387004801.

The spelling of 8965040 in words is "eight million, nine hundred sixty-five thousand, forty".