93939 has 8 divisors (see below), whose sum is σ = 126672. Its totient is φ = 61920.

The previous prime is 93937. The next prime is 93941.

93939 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (93937) and next prime (93941).

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

It is not a de Polignac number, because 93939 - 2¹ = 93937 is a prime.

93939 is an undulating number in base 10.

It is not an unprimeable number, because it can be changed into a prime (93937) 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, 429 + ... + 609.

It is an arithmetic number, because the mean of its divisors is an integer number (15834).

2⁹³⁹³⁹ is an apocalyptic number.

93939 is a deficient number, since it is larger than the sum of its proper divisors (32733).

93939 is a wasteful number, since it uses less digits than its factorization.

93939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its digits is 6561, while the sum is 33.

The square root of 93939 is about 306.4946981597. The cubic root of 93939 is about 45.4585219551.

Subtracting from 93939 its product of digits (6561), we obtain a palindrome (87378).

The spelling of 93939 in words is "ninety-three thousand, nine hundred thirty-nine".