9673665 has 8 divisors (see below), whose sum is σ = 15477888. Its totient is φ = 5159280.

The previous prime is 9673649. The next prime is 9673669. The reversal of 9673665 is 5663769.

9673665 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9673665 - 2⁴ = 9673649 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9673669) 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, 322441 + ... + 322470.

It is an arithmetic number, because the mean of its divisors is an integer number (1934736).

Almost surely, 2^9673665 is an apocalyptic number.

It is an amenable number.

9673665 is a deficient number, since it is larger than the sum of its proper divisors (5804223).

9673665 is a wasteful number, since it uses less digits than its factorization.

9673665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644919.

The product of its digits is 204120, while the sum is 42.

The square root of 9673665 is about 3110.2515975400. The cubic root of 9673665 is about 213.0739455398.

The spelling of 9673665 in words is "nine million, six hundred seventy-three thousand, six hundred sixty-five".