9914661 has 24 divisors (see below), whose sum is σ = 14875224. Its totient is φ = 6359040.

The previous prime is 9914659. The next prime is 9914669. The reversal of 9914661 is 1664199.

It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 9828225 = 294^2 + 3135^2 .

It is not a de Polignac number, because 9914661 - 2¹ = 9914659 is a prime.

9914661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9914669) 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 23 ways as a sum of consecutive naturals, for example, 35655 + ... + 35931.

It is an arithmetic number, because the mean of its divisors is an integer number (619801).

Almost surely, 2^9914661 is an apocalyptic number.

It is an amenable number.

9914661 is a deficient number, since it is larger than the sum of its proper divisors (4960563).

9914661 is a wasteful number, since it uses less digits than its factorization.

9914661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 418 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 9914661 is about 3148.7554684351. The cubic root of 9914661 is about 214.8288596618.

The spelling of 9914661 in words is "nine million, nine hundred fourteen thousand, six hundred sixty-one".