983538 has 24 divisors (see below), whose sum is σ = 2156076. Its totient is φ = 324000.

The previous prime is 983533. The next prime is 983557. The reversal of 983538 is 835389.

983538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 56169 = 963^2 + 237^2 .

It is not an unprimeable number, because it can be changed into a prime (983531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1548 + ... + 2088.

2⁹⁸³⁵³⁸ is an apocalyptic number.

983538 is an abundant number, since it is smaller than the sum of its proper divisors (1172538).

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

983538 is a wasteful number, since it uses less digits than its factorization.

983538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 647 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 983538 is about 991.7348435948. The cubic root of 983538 is about 99.4482277400.

It can be divided in two parts, 983 and 538, that added together give a square (1521 = 39²).

The spelling of 983538 in words is "nine hundred eighty-three thousand, five hundred thirty-eight".