26131116 has 24 divisors (see below), whose sum is σ = 66515904. Its totient is φ = 7918480.

The previous prime is 26131111. The next prime is 26131123. The reversal of 26131116 is 61113162.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26131092 and 26131101.

It is not an unprimeable number, because it can be changed into a prime (26131111) 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, 98850 + ... + 99113.

It is an arithmetic number, because the mean of its divisors is an integer number (2771496).

Almost surely, 2^26131116 is an apocalyptic number.

It is an amenable number.

26131116 is an abundant number, since it is smaller than the sum of its proper divisors (40384788).

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

26131116 is a wasteful number, since it uses less digits than its factorization.

26131116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197981 (or 197979 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 26131116 is about 5111.8603267304. The cubic root of 26131116 is about 296.7467600660.

Adding to 26131116 its reverse (61113162), we get a palindrome (87244278).

The spelling of 26131116 in words is "twenty-six million, one hundred thirty-one thousand, one hundred sixteen".