26544061 has 4 divisors (see below), whose sum is σ = 26707072. Its totient is φ = 26381052.

The previous prime is 26544017. The next prime is 26544071. The reversal of 26544061 is 16044562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16044562 = 2 ⋅8022281.

It is a cyclic number.

It is not a de Polignac number, because 26544061 - 2⁹ = 26543549 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 (26544071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81261 + ... + 81586.

It is an arithmetic number, because the mean of its divisors is an integer number (6676768).

Almost surely, 2^26544061 is an apocalyptic number.

It is an amenable number.

26544061 is a deficient number, since it is larger than the sum of its proper divisors (163011).

26544061 is a wasteful number, since it uses less digits than its factorization.

26544061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163010.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26544061 is about 5152.0928757157. The cubic root of 26544061 is about 298.3017415718.

The spelling of 26544061 in words is "twenty-six million, five hundred forty-four thousand, sixty-one".