23254215 has 16 divisors (see below), whose sum is σ = 39395808. Its totient is φ = 11672576.

The previous prime is 23254211. The next prime is 23254229. The reversal of 23254215 is 51245232.

It is a cyclic number.

It is not a de Polignac number, because 23254215 - 2² = 23254211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254211) 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, 45342 + ... + 45851.

It is an arithmetic number, because the mean of its divisors is an integer number (2462238).

Almost surely, 2^23254215 is an apocalyptic number.

23254215 is a deficient number, since it is larger than the sum of its proper divisors (16141593).

23254215 is a wasteful number, since it uses less digits than its factorization.

23254215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91218.

The product of its digits is 2400, while the sum is 24.

The square root of 23254215 is about 4822.2624358282. The cubic root of 23254215 is about 285.4306201879.

Adding to 23254215 its reverse (51245232), we get a palindrome (74499447).

The spelling of 23254215 in words is "twenty-three million, two hundred fifty-four thousand, two hundred fifteen".