26238023 has 4 divisors (see below), whose sum is σ = 29986320. Its totient is φ = 22489728.

The previous prime is 26238019. The next prime is 26238077. The reversal of 26238023 is 32083262.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32083262 = 2 ⋅16041631.

It is a cyclic number.

It is not a de Polignac number, because 26238023 - 2² = 26238019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26237983 and 26238001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26238013) 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 3 ways as a sum of consecutive naturals, for example, 1874138 + ... + 1874151.

It is an arithmetic number, because the mean of its divisors is an integer number (7496580).

Almost surely, 2^26238023 is an apocalyptic number.

26238023 is a deficient number, since it is larger than the sum of its proper divisors (3748297).

26238023 is an equidigital number, since it uses as much as digits as its factorization.

26238023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748296.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 26238023 is about 5122.3064141068. The cubic root of 26238023 is about 297.1508905377.

The spelling of 26238023 in words is "twenty-six million, two hundred thirty-eight thousand, twenty-three".