8964940 has 24 divisors (see below), whose sum is σ = 19645920. Its totient is φ = 3429888.

The previous prime is 8964929. The next prime is 8964947. The reversal of 8964940 is 494698.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8964893 and 8964902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8964947) 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, 9285 + ... + 10204.

It is an arithmetic number, because the mean of its divisors is an integer number (818580).

Almost surely, 2^8964940 is an apocalyptic number.

It is an amenable number.

8964940 is an abundant number, since it is smaller than the sum of its proper divisors (10680980).

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

8964940 is a wasteful number, since it uses less digits than its factorization.

8964940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521 (or 19519 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8964940 is about 2994.1509647979. The cubic root of 8964940 is about 207.7379280743.

The spelling of 8964940 in words is "eight million, nine hundred sixty-four thousand, nine hundred forty".