9409964 has 12 divisors (see below), whose sum is σ = 16818144. Its totient is φ = 4604784.

The previous prime is 9409963. The next prime is 9409973. The reversal of 9409964 is 4699049.

It is not an unprimeable number, because it can be changed into a prime (9409963) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 24839 + ... + 25214.

It is an arithmetic number, because the mean of its divisors is an integer number (1401512).

Almost surely, 2^9409964 is an apocalyptic number.

9409964 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9409964 is a deficient number, since it is larger than the sum of its proper divisors (7408180).

9409964 is a wasteful number, since it uses less digits than its factorization.

9409964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50104 (or 50102 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 9409964 is about 3067.5664621977. The cubic root of 9409964 is about 211.1199725017.

Subtracting from 9409964 its reverse (4699049), we obtain a triangular number (4710915 = T₃₀₆₉).

The spelling of 9409964 in words is "nine million, four hundred nine thousand, nine hundred sixty-four".