93390 has 32 divisors (see below), whose sum is σ = 245376. Its totient is φ = 22560.

The previous prime is 93383. The next prime is 93407. The reversal of 93390 is 9339.

It is a plaindrome in base 13 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 93390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189 + ... + 471.

It is an arithmetic number, because the mean of its divisors is an integer number (7668).

2⁹³³⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122688).

93390 is an abundant number, since it is smaller than the sum of its proper divisors (151986).

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

93390 is a wasteful number, since it uses less digits than its factorization.

93390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 93390 is about 305.5977748610. The cubic root of 93390 is about 45.3697923734.

The spelling of 93390 in words is "ninety-three thousand, three hundred ninety".