26416243 has 6 divisors (see below), whose sum is σ = 30729156. Its totient is φ = 22642452.

The previous prime is 26416237. The next prime is 26416279. The reversal of 26416243 is 34261462.

It is not a de Polignac number, because 26416243 - 2⁵ = 26416211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26416223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269505 + ... + 269602.

It is an arithmetic number, because the mean of its divisors is an integer number (5121526).

Almost surely, 2^26416243 is an apocalyptic number.

26416243 is a deficient number, since it is larger than the sum of its proper divisors (4312913).

26416243 is an equidigital number, since it uses as much as digits as its factorization.

26416243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539121 (or 539114 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 26416243 is about 5139.6734332057. The cubic root of 26416243 is about 297.8221654158.

The spelling of 26416243 in words is "twenty-six million, four hundred sixteen thousand, two hundred forty-three".