166650260 has 24 divisors (see below), whose sum is σ = 399960960. Its totient is φ = 57137184.

The previous prime is 166650247. The next prime is 166650271. The reversal of 166650260 is 62056661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595040 + ... + 595319.

It is an arithmetic number, because the mean of its divisors is an integer number (16665040).

Almost surely, 2^166650260 is an apocalyptic number.

166650260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166650260 is an abundant number, since it is smaller than the sum of its proper divisors (233310700).

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

166650260 is a wasteful number, since it uses less digits than its factorization.

166650260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190375 (or 1190373 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 166650260 is about 12909.3090442517. The cubic root of 166650260 is about 550.3031496833.

The spelling of 166650260 in words is "one hundred sixty-six million, six hundred fifty thousand, two hundred sixty".