266112064 has 14 divisors (see below), whose sum is σ = 528066254. Its totient is φ = 133056000.

The previous prime is 266112059. The next prime is 266112071. The reversal of 266112064 is 460211662.

It can be written as a sum of positive squares in only one way, i.e., 207129664 + 58982400 = 14392^2 + 7680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078937 + ... + 2079064.

Almost surely, 2^266112064 is an apocalyptic number.

It is an amenable number.

266112064 is a deficient number, since it is larger than the sum of its proper divisors (261954190).

266112064 is an equidigital number, since it uses as much as digits as its factorization.

266112064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158013 (or 4158003 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 266112064 is about 16312.9416108806. The cubic root of 266112064 is about 643.2130608801.

The spelling of 266112064 in words is "two hundred sixty-six million, one hundred twelve thousand, sixty-four".