266990112 has 36 divisors (see below), whose sum is σ = 759253950. Its totient is φ = 88996608.

The previous prime is 266990099. The next prime is 266990123. The reversal of 266990112 is 211099662.

It can be written as a sum of positive squares in only one way, i.e., 226081296 + 40908816 = 15036^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463237 + ... + 463812.

Almost surely, 2^266990112 is an apocalyptic number.

It is an amenable number.

266990112 is an abundant number, since it is smaller than the sum of its proper divisors (492263838).

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

266990112 is a wasteful number, since it uses less digits than its factorization.

266990112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927065 (or 927054 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 266990112 is about 16339.8320676805. The cubic root of 266990112 is about 643.9197204560.

The spelling of 266990112 in words is "two hundred sixty-six million, nine hundred ninety thousand, one hundred twelve".