983197056 has 128 divisors (see below), whose sum is σ = 2697377760. Its totient is φ = 317112320.

The previous prime is 983197003. The next prime is 983197081. The reversal of 983197056 is 650791389.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 983196996 and 983197014.

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 15 ways as a sum of consecutive naturals, for example, 3101410 + ... + 3101726.

Almost surely, 2^983197056 is an apocalyptic number.

983197056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983197056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348688880).

983197056 is an abundant number, since it is smaller than the sum of its proper divisors (1714180704).

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

983197056 is a wasteful number, since it uses less digits than its factorization.

983197056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 983197056 is about 31355.9732108573. The cubic root of 983197056 is about 994.3673515061.

The spelling of 983197056 in words is "nine hundred eighty-three million, one hundred ninety-seven thousand, fifty-six".