26790023 has 8 divisors (see below), whose sum is σ = 28980000. Its totient is φ = 24618528.

The previous prime is 26790013. The next prime is 26790031. The reversal of 26790023 is 32009762.

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

It is a cyclic number.

It is not a de Polignac number, because 26790023 - 2²² = 22595719 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 (26790013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (3622500).

Almost surely, 2^26790023 is an apocalyptic number.

26790023 is a deficient number, since it is larger than the sum of its proper divisors (2189977).

26790023 is a wasteful number, since it uses less digits than its factorization.

26790023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 26790023 is about 5175.9079396759. The cubic root of 26790023 is about 299.2202826325.

Adding to 26790023 its reverse (32009762), we get a palindrome (58799785).

The spelling of 26790023 in words is "twenty-six million, seven hundred ninety thousand, twenty-three".