266360160 has 192 divisors, whose sum is σ = 931440384. Its totient is φ = 63436800.

The previous prime is 266360141. The next prime is 266360167. The reversal of 266360160 is 61063662.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266360167) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 321667 + ... + 322493.

It is an arithmetic number, because the mean of its divisors is an integer number (4851252).

Almost surely, 2^266360160 is an apocalyptic number.

266360160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266360160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465720192).

266360160 is an abundant number, since it is smaller than the sum of its proper divisors (665080224).

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

266360160 is a wasteful number, since it uses less digits than its factorization.

266360160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 266360160 is about 16320.5441085768. The cubic root of 266360160 is about 643.4128877490.

The spelling of 266360160 in words is "two hundred sixty-six million, three hundred sixty thousand, one hundred sixty".