9889342 has 16 divisors (see below), whose sum is σ = 15785280. Its totient is φ = 4630528.

The previous prime is 9889331. The next prime is 9889343. The reversal of 9889342 is 2439889.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (986580).

Almost surely, 2^9889342 is an apocalyptic number.

9889342 is a deficient number, since it is larger than the sum of its proper divisors (5895938).

9889342 is a wasteful number, since it uses less digits than its factorization.

9889342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its digits is 124416, while the sum is 43.

The square root of 9889342 is about 3144.7324210495. The cubic root of 9889342 is about 214.6458347946.

The spelling of 9889342 in words is "nine million, eight hundred eighty-nine thousand, three hundred forty-two".