1983935216 has 40 divisors (see below), whose sum is σ = 3898798080. Its totient is φ = 977835456.

The previous prime is 1983935203. The next prime is 1983935249. The reversal of 1983935216 is 6125393891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393481 + ... + 1394903.

It is an arithmetic number, because the mean of its divisors is an integer number (97469952).

Almost surely, 2^1983935216 is an apocalyptic number.

1983935216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1983935216 is a deficient number, since it is larger than the sum of its proper divisors (1914862864).

1983935216 is a wasteful number, since it uses less digits than its factorization.

1983935216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2607 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 1983935216 is about 44541.3876748356. The cubic root of 1983935216 is about 1256.5385839795.

It can be divided in two parts, 19839 and 35216, that added together give a palindrome (55055).

The spelling of 1983935216 in words is "one billion, nine hundred eighty-three million, nine hundred thirty-five thousand, two hundred sixteen".