26947906 has 8 divisors (see below), whose sum is σ = 41407884. Its totient is φ = 13145280.

The previous prime is 26947891. The next prime is 26947933. The reversal of 26947906 is 60974962.

It can be written as a sum of positive squares in 2 ways, for example, as 26780625 + 167281 = 5175^2 + 409^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 164235 + ... + 164398.

Almost surely, 2^26947906 is an apocalyptic number.

26947906 is a deficient number, since it is larger than the sum of its proper divisors (14459978).

26947906 is a wasteful number, since it uses less digits than its factorization.

26947906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328676.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 26947906 is about 5191.1372549760. The cubic root of 26947906 is about 299.8069350390.

The spelling of 26947906 in words is "twenty-six million, nine hundred forty-seven thousand, nine hundred six".