26213136 has 40 divisors (see below), whose sum is σ = 68400384. Its totient is φ = 8649600.

The previous prime is 26213119. The next prime is 26213137. The reversal of 26213136 is 63131262.

It is a happy number.

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

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

It is not an unprimeable number, because it can be changed into a prime (26213137) 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, 2145 + ... + 7551.

Almost surely, 2^26213136 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 26213136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34200192).

26213136 is an abundant number, since it is smaller than the sum of its proper divisors (42187248).

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

26213136 is a wasteful number, since it uses less digits than its factorization.

26213136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519 (or 5513 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 26213136 is about 5119.8765610120. The cubic root of 26213136 is about 297.0569107235.

Adding to 26213136 its reverse (63131262), we get a palindrome (89344398).

The spelling of 26213136 in words is "twenty-six million, two hundred thirteen thousand, one hundred thirty-six".