26230663 has 4 divisors (see below), whose sum is σ = 26404528. Its totient is φ = 26056800.

The previous prime is 26230661. The next prime is 26230667. The reversal of 26230663 is 36603262.

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 26230663 - 2¹ = 26230661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26230661) 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 3 ways as a sum of consecutive naturals, for example, 86706 + ... + 87007.

It is an arithmetic number, because the mean of its divisors is an integer number (6601132).

Almost surely, 2^26230663 is an apocalyptic number.

26230663 is a deficient number, since it is larger than the sum of its proper divisors (173865).

26230663 is a wasteful number, since it uses less digits than its factorization.

26230663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173864.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 26230663 is about 5121.5879373491. The cubic root of 26230663 is about 297.1231034457.

The spelling of 26230663 in words is "twenty-six million, two hundred thirty thousand, six hundred sixty-three".