23236426 has 8 divisors (see below), whose sum is σ = 35665344. Its totient is φ = 11347980.

The previous prime is 23236403. The next prime is 23236427. The reversal of 23236426 is 62463232.

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

It is a junction number, because it is equal to n+sod(n) for n = 23236394 and 23236403.

It is not an unprimeable number, because it can be changed into a prime (23236427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135010 + ... + 135181.

It is an arithmetic number, because the mean of its divisors is an integer number (4458168).

Almost surely, 2^23236426 is an apocalyptic number.

23236426 is a deficient number, since it is larger than the sum of its proper divisors (12428918).

23236426 is a wasteful number, since it uses less digits than its factorization.

23236426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270236.

The product of its digits is 10368, while the sum is 28.

The square root of 23236426 is about 4820.4176167631. The cubic root of 23236426 is about 285.3578187541.

Adding to 23236426 its reverse (62463232), we get a palindrome (85699658).

The spelling of 23236426 in words is "twenty-three million, two hundred thirty-six thousand, four hundred twenty-six".