9913504 has 12 divisors (see below), whose sum is σ = 19517274. Its totient is φ = 4956736.

The previous prime is 9913469. The next prime is 9913507. The reversal of 9913504 is 4053199.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 3600 = 3148^2 + 60^2 .

It is not an unprimeable number, because it can be changed into a prime (9913507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154867 + ... + 154930.

Almost surely, 2^9913504 is an apocalyptic number.

It is an amenable number.

9913504 is a deficient number, since it is larger than the sum of its proper divisors (9603770).

9913504 is a wasteful number, since it uses less digits than its factorization.

9913504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309807 (or 309799 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9913504 is about 3148.5717396940. The cubic root of 9913504 is about 214.8205027897.

The spelling of 9913504 in words is "nine million, nine hundred thirteen thousand, five hundred four".