23406626 has 8 divisors (see below), whose sum is σ = 35188140. Its totient is φ = 11677248.

The previous prime is 23406619. The next prime is 23406629. The reversal of 23406626 is 62660432.

It can be written as a sum of positive squares in 2 ways, for example, as 16410601 + 6996025 = 4051^2 + 2645^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23406629) 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, 11891 + ... + 13718.

Almost surely, 2^23406626 is an apocalyptic number.

23406626 is a deficient number, since it is larger than the sum of its proper divisors (11781514).

23406626 is a wasteful number, since it uses less digits than its factorization.

23406626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26068.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23406626 is about 4838.0394789625. The cubic root of 23406626 is about 286.0528453053.

The spelling of 23406626 in words is "twenty-three million, four hundred six thousand, six hundred twenty-six".