983542 has 16 divisors (see below), whose sum is σ = 1700352. Its totient is φ = 417960.

The previous prime is 983533. The next prime is 983557. The reversal of 983542 is 245389.

It is a congruent number.

It is an unprimeable number.

983542 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (106272).

2⁹⁸³⁵⁴² is an apocalyptic number.

983542 is a deficient number, since it is larger than the sum of its proper divisors (716810).

983542 is a wasteful number, since it uses less digits than its factorization.

983542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 8640, while the sum is 31.

The square root of 983542 is about 991.7368602608. The cubic root of 983542 is about 99.4483625568.

The spelling of 983542 in words is "nine hundred eighty-three thousand, five hundred forty-two".