26855419 has 2 divisors, whose sum is σ = 26855420. Its totient is φ = 26855418.

The previous prime is 26855407. The next prime is 26855431. The reversal of 26855419 is 91455862.

It is a balanced prime because it is at equal distance from previous prime (26855407) and next prime (26855431).

It is a cyclic number.

It is not a de Polignac number, because 26855419 - 2²¹ = 24758267 is a prime.

It is a super-2 number, since 2×26855419² = 1442427059331122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26855489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13427709 + 13427710.

It is an arithmetic number, because the mean of its divisors is an integer number (13427710).

Almost surely, 2^26855419 is an apocalyptic number.

26855419 is a deficient number, since it is larger than the sum of its proper divisors (1).

26855419 is an equidigital number, since it uses as much as digits as its factorization.

26855419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 40.

The square root of 26855419 is about 5182.2214348675. The cubic root of 26855419 is about 299.4635561465.

The spelling of 26855419 in words is "twenty-six million, eight hundred fifty-five thousand, four hundred nineteen".