26342231 has 8 divisors (see below), whose sum is σ = 28486080. Its totient is φ = 24264448.

The previous prime is 26342209. The next prime is 26342233. The reversal of 26342231 is 13224362.

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-26342231 is a prime.

It is a super-2 number, since 2×26342231² = 1387826268114722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26342197 and 26342206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342233) 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, 15686 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (3560760).

Almost surely, 2^26342231 is an apocalyptic number.

26342231 is a deficient number, since it is larger than the sum of its proper divisors (2143849).

26342231 is a wasteful number, since it uses less digits than its factorization.

26342231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33033.

The product of its digits is 1728, while the sum is 23.

The square root of 26342231 is about 5132.4683145637. The cubic root of 26342231 is about 297.5437630698.

Adding to 26342231 its reverse (13224362), we get a palindrome (39566593).

The spelling of 26342231 in words is "twenty-six million, three hundred forty-two thousand, two hundred thirty-one".