23426207 has 4 divisors (see below), whose sum is σ = 26772816. Its totient is φ = 20079600.

The previous prime is 23426203. The next prime is 23426209. The reversal of 23426207 is 70262432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23426207 - 2² = 23426203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23426201) 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, 1673294 + ... + 1673307.

It is an arithmetic number, because the mean of its divisors is an integer number (6693204).

Almost surely, 2^23426207 is an apocalyptic number.

23426207 is a deficient number, since it is larger than the sum of its proper divisors (3346609).

23426207 is an equidigital number, since it uses as much as digits as its factorization.

23426207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346608.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 23426207 is about 4840.0627062054. The cubic root of 23426207 is about 286.1325896703.

Adding to 23426207 its reverse (70262432), we get a palindrome (93688639).

The spelling of 23426207 in words is "twenty-three million, four hundred twenty-six thousand, two hundred seven".