9945764 has 12 divisors (see below), whose sum is σ = 17775744. Its totient is φ = 4866984.

The previous prime is 9945743. The next prime is 9945779. The reversal of 9945764 is 4675499.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26264 + ... + 26639.

It is an arithmetic number, because the mean of its divisors is an integer number (1481312).

Almost surely, 2^9945764 is an apocalyptic number.

9945764 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9945764 is a deficient number, since it is larger than the sum of its proper divisors (7829980).

9945764 is a wasteful number, since it uses less digits than its factorization.

9945764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52954 (or 52952 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 9945764 is about 3153.6905364985. The cubic root of 9945764 is about 215.0532696561.

The spelling of 9945764 in words is "nine million, nine hundred forty-five thousand, seven hundred sixty-four".