23404026 has 32 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 7570496.

The previous prime is 23404021. The next prime is 23404033. The reversal of 23404026 is 62040432.

It is a junction number, because it is equal to n+sod(n) for n = 23403993 and 23404011.

It is not an unprimeable number, because it can be changed into a prime (23404021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41740 + ... + 42296.

It is an arithmetic number, because the mean of its divisors is an integer number (1506600).

Almost surely, 2^23404026 is an apocalyptic number.

23404026 is an abundant number, since it is smaller than the sum of its proper divisors (24807174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23404026 is a wasteful number, since it uses less digits than its factorization.

23404026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 23404026 is about 4837.7707676160. The cubic root of 23404026 is about 286.0422533624.

Adding to 23404026 its reverse (62040432), we get a palindrome (85444458).

The spelling of 23404026 in words is "twenty-three million, four hundred four thousand, twenty-six".