9864956 has 6 divisors (see below), whose sum is σ = 17263680. Its totient is φ = 4932476.

The previous prime is 9864949. The next prime is 9864983. The reversal of 9864956 is 6594689.

It is a self number, because there is not a number n which added to its sum of digits gives 9864956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233116 + ... + 1233123.

It is an arithmetic number, because the mean of its divisors is an integer number (2877280).

Almost surely, 2^9864956 is an apocalyptic number.

It is an amenable number.

9864956 is a deficient number, since it is larger than the sum of its proper divisors (7398724).

9864956 is a wasteful number, since it uses less digits than its factorization.

9864956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466243 (or 2466241 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 9864956 is about 3140.8527504485. The cubic root of 9864956 is about 214.4692587841.

The spelling of 9864956 in words is "nine million, eight hundred sixty-four thousand, nine hundred fifty-six".