26104037 has 6 divisors (see below), whose sum is σ = 26608722. Its totient is φ = 25608752.

The previous prime is 26104007. The next prime is 26104051. The reversal of 26104037 is 73040162.

It can be written as a sum of positive squares in 3 ways, for example, as 3389281 + 22714756 = 1841^2 + 4766^2 .

It is not a de Polignac number, because 26104037 - 2²⁰ = 25055461 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 (26104007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1838 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (4434787).

Almost surely, 2^26104037 is an apocalyptic number.

It is an amenable number.

26104037 is a deficient number, since it is larger than the sum of its proper divisors (504685).

26104037 is an frugal number, since it uses more digits than its factorization.

26104037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399 (or 9346 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 26104037 is about 5109.2109958388. The cubic root of 26104037 is about 296.6442209729.

Adding to 26104037 its reverse (73040162), we get a palindrome (99144199).

The spelling of 26104037 in words is "twenty-six million, one hundred four thousand, thirty-seven".