983768655 has 32 divisors (see below), whose sum is σ = 1627038720. Its totient is φ = 507300480.

The previous prime is 983768633. The next prime is 983768677. The reversal of 983768655 is 556867389.

It is an interprime number because it is at equal distance from previous prime (983768633) and next prime (983768677).

It is not a de Polignac number, because 983768655 - 2⁵ = 983768623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 983768595 and 983768604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44874 + ... + 63096.

It is an arithmetic number, because the mean of its divisors is an integer number (50844960).

Almost surely, 2^983768655 is an apocalyptic number.

983768655 is a deficient number, since it is larger than the sum of its proper divisors (643270065).

983768655 is a wasteful number, since it uses less digits than its factorization.

983768655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351.

The product of its digits is 10886400, while the sum is 57.

The square root of 983768655 is about 31365.0865613344. The cubic root of 983768655 is about 994.5600118584.

The spelling of 983768655 in words is "nine hundred eighty-three million, seven hundred sixty-eight thousand, six hundred fifty-five".