23258236 has 6 divisors (see below), whose sum is σ = 40701920. Its totient is φ = 11629116.

The previous prime is 23258219. The next prime is 23258239. The reversal of 23258236 is 63285232.

It is a junction number, because it is equal to n+sod(n) for n = 23258198 and 23258207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23258239) 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 as a sum of consecutive naturals, namely, 2907276 + ... + 2907283.

Almost surely, 2^23258236 is an apocalyptic number.

It is an amenable number.

23258236 is a deficient number, since it is larger than the sum of its proper divisors (17443684).

23258236 is a wasteful number, since it uses less digits than its factorization.

23258236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814563 (or 5814561 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 23258236 is about 4822.6793382932. The cubic root of 23258236 is about 285.4470709744.

The spelling of 23258236 in words is "twenty-three million, two hundred fifty-eight thousand, two hundred thirty-six".