24395 has 16 divisors (see below), whose sum is σ = 36288. Its totient is φ = 15360.

The previous prime is 24391. The next prime is 24407. The reversal of 24395 is 59342.

24395 = 56² + 57² + ... + 62².

It is not a de Polignac number, because 24395 - 2² = 24391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24395.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24391) 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, 575 + ... + 615.

It is an arithmetic number, because the mean of its divisors is an integer number (2268).

2²⁴³⁹⁵ is an apocalyptic number.

24395 is a deficient number, since it is larger than the sum of its proper divisors (11893).

24395 is a wasteful number, since it uses less digits than its factorization.

24395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70.

The product of its digits is 1080, while the sum is 23.

The square root of 24395 is about 156.1889880881. The cubic root of 24395 is about 29.0023779263.

The spelling of 24395 in words is "twenty-four thousand, three hundred ninety-five".