23530115 has 8 divisors (see below), whose sum is σ = 32269920. Its totient is φ = 16134912.

The previous prime is 23530093. The next prime is 23530121. The reversal of 23530115 is 51103532.

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

It is a cyclic number.

It is not a de Polignac number, because 23530115 - 2⁶ = 23530051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336110 + ... + 336179.

It is an arithmetic number, because the mean of its divisors is an integer number (4033740).

Almost surely, 2^23530115 is an apocalyptic number.

23530115 is a deficient number, since it is larger than the sum of its proper divisors (8739805).

23530115 is an equidigital number, since it uses as much as digits as its factorization.

23530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672301.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 23530115 is about 4850.7849880200. The cubic root of 23530115 is about 286.5550170641. Note that the first 3 decimals are identical.

Adding to 23530115 its reverse (51103532), we get a palindrome (74633647).

The spelling of 23530115 in words is "twenty-three million, five hundred thirty thousand, one hundred fifteen".