9944164 has 6 divisors (see below), whose sum is σ = 17402294. Its totient is φ = 4972080.

The previous prime is 9944153. The next prime is 9944171. The reversal of 9944164 is 4614499.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 209764 = 3120^2 + 458^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1243017 + ... + 1243024.

Almost surely, 2^9944164 is an apocalyptic number.

It is an amenable number.

9944164 is a deficient number, since it is larger than the sum of its proper divisors (7458130).

9944164 is a wasteful number, since it uses less digits than its factorization.

9944164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486045 (or 2486043 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 9944164 is about 3153.4368552422. The cubic root of 9944164 is about 215.0417369847.

The spelling of 9944164 in words is "nine million, nine hundred forty-four thousand, one hundred sixty-four".