26540168 has 8 divisors (see below), whose sum is σ = 49762830. Its totient is φ = 13270080.

The previous prime is 26540117. The next prime is 26540177. The reversal of 26540168 is 86104562.

It can be written as a sum of positive squares in only one way, i.e., 25989604 + 550564 = 5098^2 + 742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1658753 + ... + 1658768.

Almost surely, 2^26540168 is an apocalyptic number.

It is an amenable number.

26540168 is a deficient number, since it is larger than the sum of its proper divisors (23222662).

26540168 is a wasteful number, since it uses less digits than its factorization.

26540168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317527 (or 3317523 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 26540168 is about 5151.7150542319. The cubic root of 26540168 is about 298.2871577012.

The spelling of 26540168 in words is "twenty-six million, five hundred forty thousand, one hundred sixty-eight".