8864940 has 48 divisors (see below), whose sum is σ = 28369152. Its totient is φ = 2026176.

The previous prime is 8864929. The next prime is 8864953. The reversal of 8864940 is 494688.

It is a super-2 number, since 2×8864940² = 157174322407200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10134 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (591024).

Almost surely, 2^8864940 is an apocalyptic number.

It is an amenable number.

8864940 is an abundant number, since it is smaller than the sum of its proper divisors (19504212).

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

8864940 is a wasteful number, since it uses less digits than its factorization.

8864940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126 (or 21124 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8864940 is about 2977.4049103204. The cubic root of 8864940 is about 206.9626294880.

The spelling of 8864940 in words is "eight million, eight hundred sixty-four thousand, nine hundred forty".