266316086 has 8 divisors (see below), whose sum is σ = 401132424. Its totient is φ = 132605280.

The previous prime is 266316049. The next prime is 266316097. The reversal of 266316086 is 680613662.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275780 + ... + 276743.

It is an arithmetic number, because the mean of its divisors is an integer number (50141553).

Almost surely, 2^266316086 is an apocalyptic number.

266316086 is a deficient number, since it is larger than the sum of its proper divisors (134816338).

266316086 is a wasteful number, since it uses less digits than its factorization.

266316086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552766.

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

The square root of 266316086 is about 16319.1937913611. The cubic root of 266316086 is about 643.3773977770.

The spelling of 266316086 in words is "two hundred sixty-six million, three hundred sixteen thousand, eighty-six".