266079461 has 4 divisors (see below), whose sum is σ = 281731212. Its totient is φ = 250427712.

The previous prime is 266079413. The next prime is 266079481. The reversal of 266079461 is 164970662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222188836 + 43890625 = 14906^2 + 6625^2 .

It is a cyclic number.

It is not a de Polignac number, because 266079461 - 2¹⁰ = 266078437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266079481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7825850 + ... + 7825883.

It is an arithmetic number, because the mean of its divisors is an integer number (70432803).

Almost surely, 2^266079461 is an apocalyptic number.

It is an amenable number.

266079461 is a deficient number, since it is larger than the sum of its proper divisors (15651751).

266079461 is a wasteful number, since it uses less digits than its factorization.

266079461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651750.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 266079461 is about 16311.9422816536. The cubic root of 266079461 is about 643.1867918319.

The spelling of 266079461 in words is "two hundred sixty-six million, seventy-nine thousand, four hundred sixty-one".