166418360 has 16 divisors (see below), whose sum is σ = 374441400. Its totient is φ = 66567328.

The previous prime is 166418347. The next prime is 166418381. The reversal of 166418360 is 63814661.

It is a self number, because there is not a number n which added to its sum of digits gives 166418360.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2080190 + ... + 2080269.

Almost surely, 2^166418360 is an apocalyptic number.

166418360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166418360 is an abundant number, since it is smaller than the sum of its proper divisors (208023040).

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

166418360 is a wasteful number, since it uses less digits than its factorization.

166418360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160470 (or 4160466 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 166418360 is about 12900.3240269382. The cubic root of 166418360 is about 550.0477754642.

The spelling of 166418360 in words is "one hundred sixty-six million, four hundred eighteen thousand, three hundred sixty".