9664379 has 8 divisors (see below), whose sum is σ = 9934320. Its totient is φ = 9396576.

The previous prime is 9664367. The next prime is 9664399. The reversal of 9664379 is 9734669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9664379 - 2¹² = 9660283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9664309) 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, 13277 + ... + 13985.

It is an arithmetic number, because the mean of its divisors is an integer number (1241790).

Almost surely, 2^9664379 is an apocalyptic number.

9664379 is a deficient number, since it is larger than the sum of its proper divisors (269941).

9664379 is a wasteful number, since it uses less digits than its factorization.

9664379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its digits is 244944, while the sum is 44.

The square root of 9664379 is about 3108.7584338446. The cubic root of 9664379 is about 213.0057453247.

The spelling of 9664379 in words is "nine million, six hundred sixty-four thousand, three hundred seventy-nine".