26994623 has 6 divisors (see below), whose sum is σ = 28676256. Its totient is φ = 25406432.

The previous prime is 26994619. The next prime is 26994629. The reversal of 26994623 is 32649962.

It is not a de Polignac number, because 26994623 - 2² = 26994619 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 (26994629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46415 + ... + 46992.

It is an arithmetic number, because the mean of its divisors is an integer number (4779376).

Almost surely, 2^26994623 is an apocalyptic number.

26994623 is a deficient number, since it is larger than the sum of its proper divisors (1681633).

26994623 is an equidigital number, since it uses as much as digits as its factorization.

26994623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93441 (or 93424 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 26994623 is about 5195.6349948779. The cubic root of 26994623 is about 299.9800838630.

The spelling of 26994623 in words is "twenty-six million, nine hundred ninety-four thousand, six hundred twenty-three".