26156816 has 40 divisors (see below), whose sum is σ = 59162880. Its totient is φ = 10969344.

The previous prime is 26156803. The next prime is 26156831. The reversal of 26156816 is 61865162.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780 + ... + 7748.

It is an arithmetic number, because the mean of its divisors is an integer number (1479072).

Almost surely, 2^26156816 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 26156816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29581440).

26156816 is an abundant number, since it is smaller than the sum of its proper divisors (33006064).

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

26156816 is a wasteful number, since it uses less digits than its factorization.

26156816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5025 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 26156816 is about 5114.3734709151. The cubic root of 26156816 is about 296.8440118496.

The spelling of 26156816 in words is "twenty-six million, one hundred fifty-six thousand, eight hundred sixteen".