26166449 has 8 divisors (see below), whose sum is σ = 27084288. Its totient is φ = 25253280.

The previous prime is 26166443. The next prime is 26166461. The reversal of 26166449 is 94466162.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26166449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26166443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13244 + ... + 15090.

It is an arithmetic number, because the mean of its divisors is an integer number (3385536).

Almost surely, 2^26166449 is an apocalyptic number.

It is an amenable number.

26166449 is a deficient number, since it is larger than the sum of its proper divisors (917839).

26166449 is a wasteful number, since it uses less digits than its factorization.

26166449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its digits is 62208, while the sum is 38.

The square root of 26166449 is about 5115.3151418070. The cubic root of 26166449 is about 296.8804478262.

The spelling of 26166449 in words is "twenty-six million, one hundred sixty-six thousand, four hundred forty-nine".