266160634 has 8 divisors (see below), whose sum is σ = 399313908. Its totient is φ = 133056000.

The previous prime is 266160617. The next prime is 266160659. The reversal of 266160634 is 436061662.

266160634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200307409 + 65853225 = 14153^2 + 8115^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 266160634.

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, 8634 + ... + 24634.

Almost surely, 2^266160634 is an apocalyptic number.

266160634 is a deficient number, since it is larger than the sum of its proper divisors (133153274).

266160634 is a wasteful number, since it uses less digits than its factorization.

266160634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24320.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 266160634 is about 16314.4302382890. The cubic root of 266160634 is about 643.2521909587.

The spelling of 266160634 in words is "two hundred sixty-six million, one hundred sixty thousand, six hundred thirty-four".