26045623 has 4 divisors (see below), whose sum is σ = 26116960. Its totient is φ = 25974288.

The previous prime is 26045603. The next prime is 26045627. The reversal of 26045623 is 32654062.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26045623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26045591 and 26045600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26045627) 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, 35118 + ... + 35851.

It is an arithmetic number, because the mean of its divisors is an integer number (6529240).

Almost surely, 2^26045623 is an apocalyptic number.

26045623 is a deficient number, since it is larger than the sum of its proper divisors (71337).

26045623 is an equidigital number, since it uses as much as digits as its factorization.

26045623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71336.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 26045623 is about 5103.4912559933. The cubic root of 26045623 is about 296.4227850200.

Adding to 26045623 its reverse (32654062), we get a palindrome (58699685).

The spelling of 26045623 in words is "twenty-six million, forty-five thousand, six hundred twenty-three".