9768655 has 8 divisors (see below), whose sum is σ = 12624192. Its totient is φ = 7213728.

The previous prime is 9768637. The next prime is 9768673. The reversal of 9768655 is 5568679.

It is an interprime number because it is at equal distance from previous prime (9768637) and next prime (9768673).

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

It is a cyclic number.

It is not a de Polignac number, because 9768655 - 2²³ = 1380047 is a prime.

It is a Duffinian number.

9768655 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75079 + ... + 75208.

It is an arithmetic number, because the mean of its divisors is an integer number (1578024).

Almost surely, 2^9768655 is an apocalyptic number.

9768655 is a deficient number, since it is larger than the sum of its proper divisors (2855537).

9768655 is a wasteful number, since it uses less digits than its factorization.

9768655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150305.

The product of its digits is 453600, while the sum is 46.

The square root of 9768655 is about 3125.4847624009. The cubic root of 9768655 is about 213.7690976177.

The spelling of 9768655 in words is "nine million, seven hundred sixty-eight thousand, six hundred fifty-five".