9889070 has 16 divisors (see below), whose sum is σ = 18847728. Its totient is φ = 3722880.

The previous prime is 9889069. The next prime is 9889073. The reversal of 9889070 is 709889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889073) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28916 + ... + 29255.

It is an arithmetic number, because the mean of its divisors is an integer number (1177983).

Almost surely, 2^9889070 is an apocalyptic number.

9889070 is a deficient number, since it is larger than the sum of its proper divisors (8958658).

9889070 is a wasteful number, since it uses less digits than its factorization.

9889070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58195.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 9889070 is about 3144.6891738294. The cubic root of 9889070 is about 214.6438668780.

The spelling of 9889070 in words is "nine million, eight hundred eighty-nine thousand, seventy".