1983016 has 32 divisors (see below), whose sum is σ = 4501440. Its totient is φ = 799488.

The previous prime is 1983013. The next prime is 1983019. The reversal of 1983016 is 6103891.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1983013) and next prime (1983019).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1983013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (140670).

2^1983016 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 1983016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2250720).

1983016 is an abundant number, since it is smaller than the sum of its proper divisors (2518424).

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

1983016 is a wasteful number, since it uses less digits than its factorization.

1983016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1983016 is about 1408.1960090840. The cubic root of 1983016 is about 125.6344490141.

The spelling of 1983016 in words is "one million, nine hundred eighty-three thousand, sixteen".