93240 has 96 divisors (see below), whose sum is σ = 355680. Its totient is φ = 20736.

The previous prime is 93239. The next prime is 93241. The reversal of 93240 is 4239.

It is an interprime number because it is at equal distance from previous prime (93239) and next prime (93241).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2502 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (3705).

2⁹³²⁴⁰ is an apocalyptic number.

93240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177840).

93240 is an abundant number, since it is smaller than the sum of its proper divisors (262440).

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

93240 is a wasteful number, since it uses less digits than its factorization.

93240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 93240 is about 305.3522556000. The cubic root of 93240 is about 45.3454888588.

Adding to 93240 its reverse (4239), we get a palindrome (97479).

It can be divided in two parts, 93 and 240, that added together give a palindrome (333).

The spelling of 93240 in words is "ninety-three thousand, two hundred forty".