26398214 has 8 divisors (see below), whose sum is σ = 39639240. Its totient is φ = 13185136.

The previous prime is 26398213. The next prime is 26398217. The reversal of 26398214 is 41289362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26398213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439 + ... + 8514.

It is an arithmetic number, because the mean of its divisors is an integer number (4954905).

Almost surely, 2^26398214 is an apocalyptic number.

26398214 is a deficient number, since it is larger than the sum of its proper divisors (13241026).

26398214 is a wasteful number, since it uses less digits than its factorization.

26398214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13974.

The product of its digits is 20736, while the sum is 35.

The square root of 26398214 is about 5137.9192286372. The cubic root of 26398214 is about 297.7543957759.

The spelling of 26398214 in words is "twenty-six million, three hundred ninety-eight thousand, two hundred fourteen".