26416081 has 2 divisors, whose sum is σ = 26416082. Its totient is φ = 26416080.

The previous prime is 26416073. The next prime is 26416087. The reversal of 26416081 is 18061462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17505856 + 8910225 = 4184^2 + 2985^2 .

It is a cyclic number.

It is not a de Polignac number, because 26416081 - 2³ = 26416073 is a prime.

It is a super-3 number, since 3×26416081³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (26416087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13208040 + 13208041.

It is an arithmetic number, because the mean of its divisors is an integer number (13208041).

Almost surely, 2^26416081 is an apocalyptic number.

It is an amenable number.

26416081 is a deficient number, since it is larger than the sum of its proper divisors (1).

26416081 is an equidigital number, since it uses as much as digits as its factorization.

26416081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 26416081 is about 5139.6576734253. The cubic root of 26416081 is about 297.8215566074.

The spelling of 26416081 in words is "twenty-six million, four hundred sixteen thousand, eighty-one".