232415 has 16 divisors (see below), whose sum is σ = 304128. Its totient is φ = 170016.

The previous prime is 232411. The next prime is 232417. The reversal of 232415 is 514232.

232415 = 46² + 47² + ... + 92².

It is not a de Polignac number, because 232415 - 2² = 232411 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 232393 and 232402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232411) 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 15 ways as a sum of consecutive naturals, for example, 4922 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (19008).

2²³²⁴¹⁵ is an apocalyptic number.

232415 is a deficient number, since it is larger than the sum of its proper divisors (71713).

232415 is a wasteful number, since it uses less digits than its factorization.

232415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118.

The product of its digits is 240, while the sum is 17.

The square root of 232415 is about 482.0943890982. The cubic root of 232415 is about 61.4829529503.

Adding to 232415 its reverse (514232), we get a palindrome (746647).

The spelling of 232415 in words is "two hundred thirty-two thousand, four hundred fifteen".