26204136 has 64 divisors (see below), whose sum is σ = 76126080. Its totient is φ = 7361280.

The previous prime is 26204131. The next prime is 26204159. The reversal of 26204136 is 63140262.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (26204131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8970 + ... + 11526.

It is an arithmetic number, because the mean of its divisors is an integer number (1189470).

Almost surely, 2^26204136 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 26204136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38063040).

26204136 is an abundant number, since it is smaller than the sum of its proper divisors (49921944).

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

26204136 is a wasteful number, since it uses less digits than its factorization.

26204136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26204136 is about 5118.9975581162. The cubic root of 26204136 is about 297.0229097271.

Adding to 26204136 its reverse (63140262), we get a palindrome (89344398).

The spelling of 26204136 in words is "twenty-six million, two hundred four thousand, one hundred thirty-six".