266104164 has 12 divisors (see below), whose sum is σ = 620909744. Its totient is φ = 88701384.

The previous prime is 266104147. The next prime is 266104211. The reversal of 266104164 is 461401662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×266104164² = 141622852196277792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11087662 + ... + 11087685.

Almost surely, 2^266104164 is an apocalyptic number.

It is an amenable number.

266104164 is an abundant number, since it is smaller than the sum of its proper divisors (354805580).

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

266104164 is a wasteful number, since it uses less digits than its factorization.

266104164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22175354 (or 22175352 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 266104164 is about 16312.6994700448. The cubic root of 266104164 is about 643.2066958506.

The spelling of 266104164 in words is "two hundred sixty-six million, one hundred four thousand, one hundred sixty-four".