9887446 has 4 divisors (see below), whose sum is σ = 14831172. Its totient is φ = 4943722.

The previous prime is 9887441. The next prime is 9887503. The reversal of 9887446 is 6447889.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 9887396 and 9887405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9887441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471860 + ... + 2471863.

It is an arithmetic number, because the mean of its divisors is an integer number (3707793).

Almost surely, 2^9887446 is an apocalyptic number.

9887446 is a deficient number, since it is larger than the sum of its proper divisors (4943726).

9887446 is a wasteful number, since it uses less digits than its factorization.

9887446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943725.

The product of its digits is 387072, while the sum is 46.

The square root of 9887446 is about 3144.4309501085. The cubic root of 9887446 is about 214.6321165070.

The spelling of 9887446 in words is "nine million, eight hundred eighty-seven thousand, four hundred forty-six".