26000100 has 108 divisors (see below), whose sum is σ = 93160704. Its totient is φ = 5941440.

The previous prime is 26000099. The next prime is 26000111. The reversal of 26000100 is 100062.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4237 + ... + 8363.

Almost surely, 2^26000100 is an apocalyptic number.

26000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46580352).

26000100 is an abundant number, since it is smaller than the sum of its proper divisors (67160604).

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

26000100 is a wasteful number, since it uses less digits than its factorization.

26000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 26000100 is about 5099.0293193901. The cubic root of 26000100 is about 296.2499866474.

Adding to 26000100 its reverse (100062), we get a palindrome (26100162).

The spelling of 26000100 in words is "twenty-six million, one hundred", and thus it is an aban number.