26860871 has 4 divisors (see below), whose sum is σ = 27316200. Its totient is φ = 26405544.

The previous prime is 26860843. The next prime is 26860907. The reversal of 26860871 is 17806862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17806862 = 2 ⋅8903431.

It is a cyclic number.

It is not a de Polignac number, because 26860871 - 2⁶ = 26860807 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 (26860831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227576 + ... + 227693.

It is an arithmetic number, because the mean of its divisors is an integer number (6829050).

Almost surely, 2^26860871 is an apocalyptic number.

26860871 is a deficient number, since it is larger than the sum of its proper divisors (455329).

26860871 is an equidigital number, since it uses as much as digits as its factorization.

26860871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455328.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 26860871 is about 5182.7474374119. The cubic root of 26860871 is about 299.4838197767.

The spelling of 26860871 in words is "twenty-six million, eight hundred sixty thousand, eight hundred seventy-one".