983973900 has 432 divisors, whose sum is σ = 3768092160. Its totient is φ = 195955200.

The previous prime is 983973899. The next prime is 983973929. The reversal of 983973900 is 9379389.

It is a self number, because there is not a number n which added to its sum of digits gives 983973900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3630765 + ... + 3631035.

Almost surely, 2^983973900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983973900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884046080).

983973900 is an abundant number, since it is smaller than the sum of its proper divisors (2784118260).

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

983973900 is a wasteful number, since it uses less digits than its factorization.

983973900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 983973900 is about 31368.3582611523. The cubic root of 983973900 is about 994.6291725208.

The spelling of 983973900 in words is "nine hundred eighty-three million, nine hundred seventy-three thousand, nine hundred".