983393140 has 24 divisors (see below), whose sum is σ = 2065744800. Its totient is φ = 393239328.

The previous prime is 983393137. The next prime is 983393171. The reversal of 983393140 is 41393389.

It is a junction number, because it is equal to n+sod(n) for n = 983393093 and 983393102.

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 7 ways as a sum of consecutive naturals, for example, 97159 + ... + 106801.

It is an arithmetic number, because the mean of its divisors is an integer number (86072700).

Almost surely, 2^983393140 is an apocalyptic number.

It is an amenable number.

983393140 is an abundant number, since it is smaller than the sum of its proper divisors (1082351660).

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

983393140 is a wasteful number, since it uses less digits than its factorization.

983393140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751 (or 14749 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 983393140 is about 31359.0997957531. The cubic root of 983393140 is about 994.4334510284.

The spelling of 983393140 in words is "nine hundred eighty-three million, three hundred ninety-three thousand, one hundred forty".