9986470 has 16 divisors (see below), whose sum is σ = 19358640. Its totient is φ = 3687264.

The previous prime is 9986467. The next prime is 9986479. The reversal of 9986470 is 746899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9986479) 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, 38280 + ... + 38539.

It is an arithmetic number, because the mean of its divisors is an integer number (1209915).

Almost surely, 2^9986470 is an apocalyptic number.

9986470 is a deficient number, since it is larger than the sum of its proper divisors (9372170).

9986470 is a wasteful number, since it uses less digits than its factorization.

9986470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76839.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9986470 is about 3160.1376552296. The cubic root of 9986470 is about 215.3462601443.

The spelling of 9986470 in words is "nine million, nine hundred eighty-six thousand, four hundred seventy".