26197182 has 80 divisors (see below), whose sum is σ = 65357424. Its totient is φ = 7776000.

The previous prime is 26197117. The next prime is 26197183. The reversal of 26197182 is 28179162.

It is a super-2 number, since 2×26197182² = 1372584689482248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26197183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108582 + ... + 108822.

Almost surely, 2^26197182 is an apocalyptic number.

26197182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26197182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32678712).

26197182 is an abundant number, since it is smaller than the sum of its proper divisors (39160242).

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

26197182 is a wasteful number, since it uses less digits than its factorization.

26197182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 318 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 26197182 is about 5118.3182784973. The cubic root of 26197182 is about 296.9966329585.

It can be divided in two parts, 2619 and 7182, that added together give a square (9801 = 99²).

The spelling of 26197182 in words is "twenty-six million, one hundred ninety-seven thousand, one hundred eighty-two".