9987414 has 8 divisors (see below), whose sum is σ = 19974840. Its totient is φ = 3329136.

The previous prime is 9987413. The next prime is 9987427. The reversal of 9987414 is 4147899.

It is a sphenic number, since it is the product of 3 distinct primes.

9987414 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9987413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 832279 + ... + 832290.

It is an arithmetic number, because the mean of its divisors is an integer number (2496855).

Almost surely, 2^9987414 is an apocalyptic number.

9987414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9987414 is a wasteful number, since it uses less digits than its factorization.

9987414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664574.

The product of its digits is 72576, while the sum is 42.

The square root of 9987414 is about 3160.2870122823. The cubic root of 9987414 is about 215.3530453401.

It can be divided in two parts, 9987 and 414, that added together give a palindrome (10401).

The spelling of 9987414 in words is "nine million, nine hundred eighty-seven thousand, four hundred fourteen".