166269004 has 18 divisors (see below), whose sum is σ = 319828292. Its totient is φ = 75576600.

The previous prime is 166268987. The next prime is 166269011. The reversal of 166269004 is 400962661.

166269004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171282 + ... + 172249.

Almost surely, 2^166269004 is an apocalyptic number.

It is an amenable number.

166269004 is a deficient number, since it is larger than the sum of its proper divisors (153559288).

166269004 is a wasteful number, since it uses less digits than its factorization.

166269004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343557 (or 343544 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 166269004 is about 12894.5338806798. The cubic root of 166269004 is about 549.8831751871.

The spelling of 166269004 in words is "one hundred sixty-six million, two hundred sixty-nine thousand, four".