26131896 has 120 divisors (see below), whose sum is σ = 85246920. Its totient is φ = 7457184.

The previous prime is 26131849. The next prime is 26131927. The reversal of 26131896 is 69813162.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 26131896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31341 + ... + 32163.

It is an arithmetic number, because the mean of its divisors is an integer number (710391).

Almost surely, 2^26131896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26131896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42623460).

26131896 is an abundant number, since it is smaller than the sum of its proper divisors (59115024).

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

26131896 is a wasteful number, since it uses less digits than its factorization.

26131896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 835 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 26131896 is about 5111.9366193254. The cubic root of 26131896 is about 296.7497126146.

The spelling of 26131896 in words is "twenty-six million, one hundred thirty-one thousand, eight hundred ninety-six".