26940986 has 8 divisors (see below), whose sum is σ = 40518144. Its totient is φ = 13434940.

The previous prime is 26940983. The next prime is 26941001. The reversal of 26940986 is 68904962.

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

It is not an unprimeable number, because it can be changed into a prime (26940983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16820 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (5064768).

Almost surely, 2^26940986 is an apocalyptic number.

26940986 is a deficient number, since it is larger than the sum of its proper divisors (13577158).

26940986 is a wasteful number, since it uses less digits than its factorization.

26940986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35556.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 26940986 is about 5190.4706915655. The cubic root of 26940986 is about 299.7812701926.

The spelling of 26940986 in words is "twenty-six million, nine hundred forty thousand, nine hundred eighty-six".