26920027 has 4 divisors (see below), whose sum is σ = 28503576. Its totient is φ = 25336480.

The previous prime is 26920007. The next prime is 26920031. The reversal of 26920027 is 72002962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26920027 - 2²³ = 18531419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26919977 and 26920004.

It is not an unprimeable number, because it can be changed into a prime (26920007) 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, 791749 + ... + 791782.

It is an arithmetic number, because the mean of its divisors is an integer number (7125894).

Almost surely, 2^26920027 is an apocalyptic number.

26920027 is a deficient number, since it is larger than the sum of its proper divisors (1583549).

26920027 is a wasteful number, since it uses less digits than its factorization.

26920027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583548.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 26920027 is about 5188.4513103623. The cubic root of 26920027 is about 299.7035107807.

Adding to 26920027 its reverse (72002962), we get a palindrome (98922989).

The spelling of 26920027 in words is "twenty-six million, nine hundred twenty thousand, twenty-seven".