26766001 has 2 divisors, whose sum is σ = 26766002. Its totient is φ = 26766000.

The previous prime is 26765993. The next prime is 26766011. The reversal of 26766001 is 10066762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15610401 + 11155600 = 3951^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 26766001 - 2³ = 26765993 is a prime.

It is not a weakly prime, because it can be changed into another prime (26766011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13383000 + 13383001.

It is an arithmetic number, because the mean of its divisors is an integer number (13383001).

Almost surely, 2^26766001 is an apocalyptic number.

It is an amenable number.

26766001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26766001 is an equidigital number, since it uses as much as digits as its factorization.

26766001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 26766001 is about 5173.5868601967. The cubic root of 26766001 is about 299.1308212299.

The spelling of 26766001 in words is "twenty-six million, seven hundred sixty-six thousand, one".