26411997 has 8 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 17590400.

The previous prime is 26411947. The next prime is 26412007. The reversal of 26411997 is 79911462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26411997 - 2⁸ = 26411741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26411927) 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 7 ways as a sum of consecutive naturals, for example, 372 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (4406400).

Almost surely, 2^26411997 is an apocalyptic number.

It is an amenable number.

26411997 is a deficient number, since it is larger than the sum of its proper divisors (8839203).

26411997 is a wasteful number, since it uses less digits than its factorization.

26411997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803.

The product of its digits is 27216, while the sum is 39.

The square root of 26411997 is about 5139.2603553430. The cubic root of 26411997 is about 297.8062078012.

The spelling of 26411997 in words is "twenty-six million, four hundred eleven thousand, nine hundred ninety-seven".