26706541 has 8 divisors (see below), whose sum is σ = 28812024. Its totient is φ = 24660480.

The previous prime is 26706523. The next prime is 26706551. The reversal of 26706541 is 14560762.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17189316 + 9517225 = 4146^2 + 3085^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26706541 - 2⁵ = 26706509 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 (26706551) 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 7 ways as a sum of consecutive naturals, for example, 13920 + ... + 15721.

It is an arithmetic number, because the mean of its divisors is an integer number (3601503).

Almost surely, 2^26706541 is an apocalyptic number.

It is an amenable number.

26706541 is a deficient number, since it is larger than the sum of its proper divisors (2105483).

26706541 is a wasteful number, since it uses less digits than its factorization.

26706541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29711.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 26706541 is about 5167.8371684874. The cubic root of 26706541 is about 298.9091531328.

The spelling of 26706541 in words is "twenty-six million, seven hundred six thousand, five hundred forty-one".