9967560 has 32 divisors (see below), whose sum is σ = 29903040. Its totient is φ = 2657984.

The previous prime is 9967549. The next prime is 9967597. The reversal of 9967560 is 657699.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41412 + ... + 41651.

It is an arithmetic number, because the mean of its divisors is an integer number (934470).

Almost surely, 2^9967560 is an apocalyptic number.

It is an amenable number.

9967560 is an abundant number, since it is smaller than the sum of its proper divisors (19935480).

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

9967560 is a wasteful number, since it uses less digits than its factorization.

9967560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83077 (or 83073 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 9967560 is about 3157.1442792498. The cubic root of 9967560 is about 215.2102504296.

The spelling of 9967560 in words is "nine million, nine hundred sixty-seven thousand, five hundred sixty".