26543461 has 8 divisors (see below), whose sum is σ = 30495744. Its totient is φ = 22631280.

The previous prime is 26543423. The next prime is 26543509. The reversal of 26543461 is 16434562.

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

It is not a de Polignac number, because 26543461 - 2¹³ = 26535269 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 (26543411) 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 7 ways as a sum of consecutive naturals, for example, 8590 + ... + 11263.

It is an arithmetic number, because the mean of its divisors is an integer number (3811968).

Almost surely, 2^26543461 is an apocalyptic number.

It is an amenable number.

26543461 is a deficient number, since it is larger than the sum of its proper divisors (3952283).

26543461 is a wasteful number, since it uses less digits than its factorization.

26543461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051.

The product of its digits is 17280, while the sum is 31.

The square root of 26543461 is about 5152.0346466226. The cubic root of 26543461 is about 298.2994939580.

The spelling of 26543461 in words is "twenty-six million, five hundred forty-three thousand, four hundred sixty-one".