26061266 has 64 divisors (see below), whose sum is σ = 51757056. Its totient is φ = 9547200.

The previous prime is 26061263. The next prime is 26061313. The reversal of 26061266 is 66216062.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26061263) 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 31 ways as a sum of consecutive naturals, for example, 252971 + ... + 253073.

It is an arithmetic number, because the mean of its divisors is an integer number (808704).

Almost surely, 2^26061266 is an apocalyptic number.

26061266 is a deficient number, since it is larger than the sum of its proper divisors (25695790).

26061266 is a wasteful number, since it uses less digits than its factorization.

26061266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 26061266 is about 5105.0236042549. The cubic root of 26061266 is about 296.4821169804.

It can be divided in two parts, 26061 and 266, that multiplied together give a triangular number (6932226 = T₃₇₂₃).

The spelling of 26061266 in words is "twenty-six million, sixty-one thousand, two hundred sixty-six".