26969938 has 16 divisors (see below), whose sum is σ = 43577856. Its totient is φ = 12481920.

The previous prime is 26969927. The next prime is 26969941. The reversal of 26969938 is 83996962.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 8031 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (2723616).

Almost surely, 2^26969938 is an apocalyptic number.

26969938 is a deficient number, since it is larger than the sum of its proper divisors (16607918).

26969938 is a wasteful number, since it uses less digits than its factorization.

26969938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18969.

The product of its digits is 1259712, while the sum is 52.

The square root of 26969938 is about 5193.2588997661. The cubic root of 26969938 is about 299.8886179111. Note that the first 3 decimals are identical.

It can be divided in two parts, 269 and 69938, that added together give a palindrome (70207).

The spelling of 26969938 in words is "twenty-six million, nine hundred sixty-nine thousand, nine hundred thirty-eight".