26220361 has 16 divisors (see below), whose sum is σ = 28647360. Its totient is φ = 23915520.

The previous prime is 26220353. The next prime is 26220377. The reversal of 26220361 is 16302262.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 26220361 - 2³ = 26220353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26220461) 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, 75390 + ... + 75736.

It is an arithmetic number, because the mean of its divisors is an integer number (1790460).

Almost surely, 2^26220361 is an apocalyptic number.

It is an amenable number.

26220361 is a deficient number, since it is larger than the sum of its proper divisors (2426999).

26220361 is a wasteful number, since it uses less digits than its factorization.

26220361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26220361 is about 5120.5820958168. The cubic root of 26220361 is about 297.0842003366.

The spelling of 26220361 in words is "twenty-six million, two hundred twenty thousand, three hundred sixty-one".