9866452 has 24 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 4788480.

The previous prime is 9866449. The next prime is 9866489. The reversal of 9866452 is 2546689.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22677 + ... + 23107.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^9866452 is an apocalyptic number.

It is an amenable number.

9866452 is a deficient number, since it is larger than the sum of its proper divisors (7914668).

9866452 is a wasteful number, since it uses less digits than its factorization.

9866452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 589 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 9866452 is about 3141.0908933044. The cubic root of 9866452 is about 214.4800995080.

The spelling of 9866452 in words is "nine million, eight hundred sixty-six thousand, four hundred fifty-two".