26516449 has 4 divisors (see below), whose sum is σ = 26617536. Its totient is φ = 26415364.

The previous prime is 26516443. The next prime is 26516459. The reversal of 26516449 is 94461562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26516449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26516443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50149 + ... + 50674.

It is an arithmetic number, because the mean of its divisors is an integer number (6654384).

Almost surely, 2^26516449 is an apocalyptic number.

It is an amenable number.

26516449 is a deficient number, since it is larger than the sum of its proper divisors (101087).

26516449 is a wasteful number, since it uses less digits than its factorization.

26516449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101086.

The product of its digits is 51840, while the sum is 37.

The square root of 26516449 is about 5149.4124907605. The cubic root of 26516449 is about 298.1982712780.

The spelling of 26516449 in words is "twenty-six million, five hundred sixteen thousand, four hundred forty-nine".