26651413 has 6 divisors (see below), whose sum is σ = 27539862. Its totient is φ = 25790760.

The previous prime is 26651407. The next prime is 26651437. The reversal of 26651413 is 31415662.

It can be written as a sum of positive squares in only one way, i.e., 19377604 + 7273809 = 4402^2 + 2697^2 .

It is not a de Polignac number, because 26651413 - 2¹⁷ = 26520341 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 (26651213) 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 5 ways as a sum of consecutive naturals, for example, 12906 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (4589977).

Almost surely, 2^26651413 is an apocalyptic number.

It is an amenable number.

26651413 is a deficient number, since it is larger than the sum of its proper divisors (888449).

26651413 is an equidigital number, since it uses as much as digits as its factorization.

26651413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27795 (or 27764 counting only the distinct ones).

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

The square root of 26651413 is about 5162.5006537530. The cubic root of 26651413 is about 298.7033406936.

The spelling of 26651413 in words is "twenty-six million, six hundred fifty-one thousand, four hundred thirteen".