9655567 has 4 divisors (see below), whose sum is σ = 9661840. Its totient is φ = 9649296.

The previous prime is 9655559. The next prime is 9655577. The reversal of 9655567 is 7655569.

9655567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9655567 - 2³ = 9655559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9655517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (2415460).

Almost surely, 2^9655567 is an apocalyptic number.

9655567 is a deficient number, since it is larger than the sum of its proper divisors (6273).

9655567 is a wasteful number, since it uses less digits than its factorization.

9655567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272.

The product of its digits is 283500, while the sum is 43.

The square root of 9655567 is about 3107.3408245637. The cubic root of 9655567 is about 212.9409859507.

The spelling of 9655567 in words is "nine million, six hundred fifty-five thousand, five hundred sixty-seven".