26897056 has 24 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 13349568.

The previous prime is 26897053. The next prime is 26897093. The reversal of 26897056 is 65079862.

It is not an unprimeable number, because it can be changed into a prime (26897053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425 + ... + 7471.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^26897056 is an apocalyptic number.

It is an amenable number.

26897056 is a deficient number, since it is larger than the sum of its proper divisors (26446304).

26897056 is a wasteful number, since it uses less digits than its factorization.

26897056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 26897056 is about 5186.2371715918. The cubic root of 26897056 is about 299.6182403305.

The spelling of 26897056 in words is "twenty-six million, eight hundred ninety-seven thousand, fifty-six".