266160064 has 28 divisors (see below), whose sum is σ = 538133544. Its totient is φ = 130567424.

The previous prime is 266160031. The next prime is 266160073. The reversal of 266160064 is 460061662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35842 + ... + 42625.

Almost surely, 2^266160064 is an apocalyptic number.

It is an amenable number.

266160064 is an abundant number, since it is smaller than the sum of its proper divisors (271973480).

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

266160064 is an equidigital number, since it uses as much as digits as its factorization.

266160064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78532 (or 78522 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 266160064 is about 16314.4127690824. The cubic root of 266160064 is about 643.2517317698.

The spelling of 266160064 in words is "two hundred sixty-six million, one hundred sixty thousand, sixty-four".