9887698 has 16 divisors (see below), whose sum is σ = 15471360. Its totient is φ = 4734000.

The previous prime is 9887687. The next prime is 9887699. The reversal of 9887698 is 8967889.

It is not an unprimeable number, because it can be changed into a prime (9887699) 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, 5473 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (966960).

Almost surely, 2^9887698 is an apocalyptic number.

9887698 is a deficient number, since it is larger than the sum of its proper divisors (5583662).

9887698 is a wasteful number, since it uses less digits than its factorization.

9887698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 1741824, while the sum is 55.

The square root of 9887698 is about 3144.4710206965. The cubic root of 9887698 is about 214.6339399248.

It can be divided in two parts, 9887 and 698, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 9887698 in words is "nine million, eight hundred eighty-seven thousand, six hundred ninety-eight".