26853156 has 144 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 7439040.

The previous prime is 26853143. The next prime is 26853181. The reversal of 26853156 is 65135862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26853156.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323491 + ... + 323573.

It is an arithmetic number, because the mean of its divisors is an integer number (560560).

Almost surely, 2^26853156 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 26853156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40360320).

26853156 is an abundant number, since it is smaller than the sum of its proper divisors (53867484).

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

26853156 is a wasteful number, since it uses less digits than its factorization.

26853156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 161 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 26853156 is about 5182.0030876100. The cubic root of 26853156 is about 299.4551443736.

The spelling of 26853156 in words is "twenty-six million, eight hundred fifty-three thousand, one hundred fifty-six".