9667904 has 28 divisors (see below), whose sum is σ = 19850100. Its totient is φ = 4666368.

The previous prime is 9667897. The next prime is 9667913. The reversal of 9667904 is 4097669.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 1827904 = 2800^2 + 1352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 4460.

Almost surely, 2^9667904 is an apocalyptic number.

It is an amenable number.

9667904 is an abundant number, since it is smaller than the sum of its proper divisors (10182196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9667904 is a wasteful number, since it uses less digits than its factorization.

9667904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 9667904 is about 3109.3253287490. The cubic root of 9667904 is about 213.0316395210.

The spelling of 9667904 in words is "nine million, six hundred sixty-seven thousand, nine hundred four".