166260367 has 16 divisors (see below), whose sum is σ = 204986880. Its totient is φ = 131316192.

The previous prime is 166260361. The next prime is 166260377. The reversal of 166260367 is 763062661.

It is not a de Polignac number, because 166260367 - 2³ = 166260359 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66384 + ... + 68842.

It is an arithmetic number, because the mean of its divisors is an integer number (12811680).

Almost surely, 2^166260367 is an apocalyptic number.

166260367 is a deficient number, since it is larger than the sum of its proper divisors (38726513).

166260367 is a wasteful number, since it uses less digits than its factorization.

166260367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 166260367 is about 12894.1989669774. The cubic root of 166260367 is about 549.8736536225.

The spelling of 166260367 in words is "one hundred sixty-six million, two hundred sixty thousand, three hundred sixty-seven".