59943 has 16 divisors (see below), whose sum is σ = 90720. Its totient is φ = 34944.

The previous prime is 59929. The next prime is 59951. The reversal of 59943 is 34995.

It is not a de Polignac number, because 59943 - 2⁶ = 59879 is a prime.

59943 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 59943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

2⁵⁹⁹⁴³ is an apocalyptic number.

59943 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

59943 is a deficient number, since it is larger than the sum of its proper divisors (30777).

59943 is a wasteful number, since it uses less digits than its factorization.

59943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98.

The product of its digits is 4860, while the sum is 30.

The square root of 59943 is about 244.8325958691. The cubic root of 59943 is about 39.1362754030.

The spelling of 59943 in words is "fifty-nine thousand, nine hundred forty-three".