93439 has 8 divisors (see below), whose sum is σ = 99792. Its totient is φ = 87360.

The previous prime is 93427. The next prime is 93463.

93439 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93439 - 2⁵ = 93407 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (12474).

2⁹³⁴³⁹ is an apocalyptic number.

93439 is a deficient number, since it is larger than the sum of its proper divisors (6353).

93439 is a wasteful number, since it uses less digits than its factorization.

93439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its digits is 2916, while the sum is 28.

The square root of 93439 is about 305.6779350886. The cubic root of 93439 is about 45.3777258821.

The spelling of 93439 in words is "ninety-three thousand, four hundred thirty-nine".