266847160 has 32 divisors (see below), whose sum is σ = 600874560. Its totient is φ = 106655616.

The previous prime is 266847157. The next prime is 266847169. The reversal of 266847160 is 61748662.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266847169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90022 + ... + 92938.

It is an arithmetic number, because the mean of its divisors is an integer number (18777330).

Almost surely, 2^266847160 is an apocalyptic number.

266847160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266847160 is an abundant number, since it is smaller than the sum of its proper divisors (334027400).

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

266847160 is a wasteful number, since it uses less digits than its factorization.

266847160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 266847160 is about 16335.4571408332. The cubic root of 266847160 is about 643.8047773164.

The spelling of 266847160 in words is "two hundred sixty-six million, eight hundred forty-seven thousand, one hundred sixty".