26520823 has 8 divisors (see below), whose sum is σ = 31128992. Its totient is φ = 22117536.

The previous prime is 26520797. The next prime is 26520847. The reversal of 26520823 is 32802562.

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

It is not a de Polignac number, because 26520823 - 2¹⁷ = 26389751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26520791 and 26520800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26520023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50940 + ... + 51457.

It is an arithmetic number, because the mean of its divisors is an integer number (3891124).

Almost surely, 2^26520823 is an apocalyptic number.

26520823 is a deficient number, since it is larger than the sum of its proper divisors (4608169).

26520823 is a wasteful number, since it uses less digits than its factorization.

26520823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102441.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26520823 is about 5149.8371818923. The cubic root of 26520823 is about 298.2146667304.

The spelling of 26520823 in words is "twenty-six million, five hundred twenty thousand, eight hundred twenty-three".