26196563 has 8 divisors (see below), whose sum is σ = 27429408. Its totient is φ = 24971584.

The previous prime is 26196557. The next prime is 26196571. The reversal of 26196563 is 36569162.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26196563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26196523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (3428676).

Almost surely, 2^26196563 is an apocalyptic number.

26196563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26196563 is a deficient number, since it is larger than the sum of its proper divisors (1232845).

26196563 is a wasteful number, since it uses less digits than its factorization.

26196563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933.

The product of its digits is 58320, while the sum is 38.

The square root of 26196563 is about 5118.2578090596. The cubic root of 26196563 is about 296.9942937455.

The spelling of 26196563 in words is "twenty-six million, one hundred ninety-six thousand, five hundred sixty-three".