26530104 has 32 divisors (see below), whose sum is σ = 67579920. Its totient is φ = 8676096.

The previous prime is 26530103. The next prime is 26530111. The reversal of 26530104 is 40103562.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26530103) 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, 9157 + ... + 11700.

Almost surely, 2^26530104 is an apocalyptic number.

26530104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26530104 is an abundant number, since it is smaller than the sum of its proper divisors (41049816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26530104 is a wasteful number, since it uses less digits than its factorization.

26530104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20919 (or 20915 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 26530104 is about 5150.7381995205. The cubic root of 26530104 is about 298.2494495565.

Adding to 26530104 its reverse (40103562), we get a palindrome (66633666).

The spelling of 26530104 in words is "twenty-six million, five hundred thirty thousand, one hundred four".