26486871 has 8 divisors (see below), whose sum is σ = 35895024. Its totient is φ = 17368320.

The previous prime is 26486851. The next prime is 26486879. The reversal of 26486871 is 17868462.

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

It is not a de Polignac number, because 26486871 - 2⁶ = 26486807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26486879) 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 in 7 ways as a sum of consecutive naturals, for example, 72186 + ... + 72551.

It is an arithmetic number, because the mean of its divisors is an integer number (4486878).

Almost surely, 2^26486871 is an apocalyptic number.

26486871 is a deficient number, since it is larger than the sum of its proper divisors (9408153).

26486871 is a wasteful number, since it uses less digits than its factorization.

26486871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144801.

The product of its digits is 129024, while the sum is 42.

The square root of 26486871 is about 5146.5397113012. The cubic root of 26486871 is about 298.0873540886.

The spelling of 26486871 in words is "twenty-six million, four hundred eighty-six thousand, eight hundred seventy-one".