266075061 has 16 divisors (see below), whose sum is σ = 405684864. Its totient is φ = 151953984.

The previous prime is 266075053. The next prime is 266075083. The reversal of 266075061 is 160570662.

It is not a de Polignac number, because 266075061 - 2³ = 266075053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266075021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53851 + ... + 58583.

It is an arithmetic number, because the mean of its divisors is an integer number (25355304).

Almost surely, 2^266075061 is an apocalyptic number.

266075061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

266075061 is a deficient number, since it is larger than the sum of its proper divisors (139609803).

266075061 is a wasteful number, since it uses less digits than its factorization.

266075061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7420.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 266075061 is about 16311.8074105845. The cubic root of 266075061 is about 643.1832464781.

The spelling of 266075061 in words is "two hundred sixty-six million, seventy-five thousand, sixty-one".