9864804 has 12 divisors (see below), whose sum is σ = 23017904. Its totient is φ = 3288264.

The previous prime is 9864791. The next prime is 9864817. The reversal of 9864804 is 4084689.

It is an interprime number because it is at equal distance from previous prime (9864791) and next prime (9864817).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411022 + ... + 411045.

Almost surely, 2^9864804 is an apocalyptic number.

It is an amenable number.

9864804 is an abundant number, since it is smaller than the sum of its proper divisors (13153100).

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

9864804 is a wasteful number, since it uses less digits than its factorization.

9864804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822074 (or 822072 counting only the distinct ones).

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

The square root of 9864804 is about 3140.8285531051. The cubic root of 9864804 is about 214.4681572588.

The spelling of 9864804 in words is "nine million, eight hundred sixty-four thousand, eight hundred four".