26871287 has 8 divisors (see below), whose sum is σ = 27846096. Its totient is φ = 25909632.

The previous prime is 26871281. The next prime is 26871289. The reversal of 26871287 is 78217862.

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 26871287 - 2⁶ = 26871223 is a prime.

It is a super-3 number, since 3×26871287³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26871281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (3480762).

Almost surely, 2^26871287 is an apocalyptic number.

26871287 is a deficient number, since it is larger than the sum of its proper divisors (974809).

26871287 is a wasteful number, since it uses less digits than its factorization.

26871287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577.

The product of its digits is 75264, while the sum is 41.

The square root of 26871287 is about 5183.7522124423. The cubic root of 26871287 is about 299.5225256492.

The spelling of 26871287 in words is "twenty-six million, eight hundred seventy-one thousand, two hundred eighty-seven".