26356161 has 16 divisors (see below), whose sum is σ = 38240384. Its totient is φ = 16049664.

The previous prime is 26356159. The next prime is 26356177. The reversal of 26356161 is 16165362.

It is not a de Polignac number, because 26356161 - 2¹ = 26356159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26356111) 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, 300 + ... + 7266.

It is an arithmetic number, because the mean of its divisors is an integer number (2390024).

Almost surely, 2^26356161 is an apocalyptic number.

It is an amenable number.

26356161 is a deficient number, since it is larger than the sum of its proper divisors (11884223).

26356161 is a wasteful number, since it uses less digits than its factorization.

26356161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080.

The product of its digits is 6480, while the sum is 30.

The square root of 26356161 is about 5133.8251820645. The cubic root of 26356161 is about 297.5962017342.

The spelling of 26356161 in words is "twenty-six million, three hundred fifty-six thousand, one hundred sixty-one".