166260366 has 48 divisors (see below), whose sum is σ = 369954000. Its totient is φ = 53944704.

The previous prime is 166260361. The next prime is 166260377. The reversal of 166260366 is 663062661.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 166260366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166260361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106560 + ... + 108108.

It is an arithmetic number, because the mean of its divisors is an integer number (7707375).

Almost surely, 2^166260366 is an apocalyptic number.

166260366 is an abundant number, since it is smaller than the sum of its proper divisors (203693634).

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

166260366 is a wasteful number, since it uses less digits than its factorization.

166260366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 166260366 is about 12894.1989282002. The cubic root of 166260366 is about 549.8736525200.

The spelling of 166260366 in words is "one hundred sixty-six million, two hundred sixty thousand, three hundred sixty-six".