26623130 has 16 divisors (see below), whose sum is σ = 48289824. Its totient is φ = 10567440.

The previous prime is 26623117. The next prime is 26623133. The reversal of 26623130 is 3132662.

26623130 is nontrivially palindromic in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 26623096 and 26623105.

It is not an unprimeable number, because it can be changed into a prime (26623133) 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 in 7 ways as a sum of consecutive naturals, for example, 8852 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (3018114).

Almost surely, 2^26623130 is an apocalyptic number.

26623130 is a deficient number, since it is larger than the sum of its proper divisors (21666694).

26623130 is a wasteful number, since it uses less digits than its factorization.

26623130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20461.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 26623130 is about 5159.7606533637. The cubic root of 26623130 is about 298.5976400213.

Adding to 26623130 its reverse (3132662), we get a palindrome (29755792).

The spelling of 26623130 in words is "twenty-six million, six hundred twenty-three thousand, one hundred thirty".