26860868 has 6 divisors (see below), whose sum is σ = 47006526. Its totient is φ = 13430432.

The previous prime is 26860843. The next prime is 26860907. The reversal of 26860868 is 86806862.

It can be written as a sum of positive squares in only one way, i.e., 26853124 + 7744 = 5182^2 + 88^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3357605 + ... + 3357612.

It is an arithmetic number, because the mean of its divisors is an integer number (7834421).

Almost surely, 2^26860868 is an apocalyptic number.

It is an amenable number.

26860868 is a deficient number, since it is larger than the sum of its proper divisors (20145658).

26860868 is a wasteful number, since it uses less digits than its factorization.

26860868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715221 (or 6715219 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 26860868 is about 5182.7471479901. The cubic root of 26860868 is about 299.4838086273.

The spelling of 26860868 in words is "twenty-six million, eight hundred sixty thousand, eight hundred sixty-eight".