983166867 has 6 divisors (see below), whose sum is σ = 1420129932. Its totient is φ = 655444572.

The previous prime is 983166857. The next prime is 983166869. The reversal of 983166867 is 768661389.

It is a happy number.

It is not a de Polignac number, because 983166867 - 2⁶ = 983166803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (983166869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54620373 + ... + 54620390.

It is an arithmetic number, because the mean of its divisors is an integer number (236688322).

Almost surely, 2^983166867 is an apocalyptic number.

983166867 is a deficient number, since it is larger than the sum of its proper divisors (436963065).

983166867 is a wasteful number, since it uses less digits than its factorization.

983166867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109240769 (or 109240766 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 983166867 is about 31355.4918156294. The cubic root of 983166867 is about 994.3571740742.

The spelling of 983166867 in words is "nine hundred eighty-three million, one hundred sixty-six thousand, eight hundred sixty-seven".