266165214 has 16 divisors (see below), whose sum is σ = 608377728. Its totient is φ = 76047192.

The previous prime is 266165197. The next prime is 266165231. The reversal of 266165214 is 412561662.

266165214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266165197) and next prime (266165231).

It is a super-2 number, since 2×266165214² = 141687842287331592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168592 + ... + 3168675.

It is an arithmetic number, because the mean of its divisors is an integer number (38023608).

Almost surely, 2^266165214 is an apocalyptic number.

266165214 is an abundant number, since it is smaller than the sum of its proper divisors (342212514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266165214 is a wasteful number, since it uses less digits than its factorization.

266165214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337279.

The product of its digits is 17280, while the sum is 33.

The square root of 266165214 is about 16314.5706042176. The cubic root of 266165214 is about 643.2558805578.

The spelling of 266165214 in words is "two hundred sixty-six million, one hundred sixty-five thousand, two hundred fourteen".