26354161 has 2 divisors, whose sum is σ = 26354162. Its totient is φ = 26354160.

The previous prime is 26354149. The next prime is 26354171. The reversal of 26354161 is 16145362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20976400 + 5377761 = 4580^2 + 2319^2 .

It is a cyclic number.

It is not a de Polignac number, because 26354161 - 2¹¹ = 26352113 is a prime.

It is not a weakly prime, because it can be changed into another prime (26354171) 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 as a sum of consecutive naturals, namely, 13177080 + 13177081.

It is an arithmetic number, because the mean of its divisors is an integer number (13177081).

Almost surely, 2^26354161 is an apocalyptic number.

It is an amenable number.

26354161 is a deficient number, since it is larger than the sum of its proper divisors (1).

26354161 is an equidigital number, since it uses as much as digits as its factorization.

26354161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 26354161 is about 5133.6303918377. The cubic root of 26354161 is about 297.5886739882.

The spelling of 26354161 in words is "twenty-six million, three hundred fifty-four thousand, one hundred sixty-one".