166530350 has 96 divisors (see below), whose sum is σ = 374547456. Its totient is φ = 53856000.

The previous prime is 166530347. The next prime is 166530389. The reversal of 166530350 is 53035661.

166530350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166530350² = 55464714942245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1102775 + ... + 1102925.

It is an arithmetic number, because the mean of its divisors is an integer number (3901536).

Almost surely, 2^166530350 is an apocalyptic number.

166530350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166530350 is an abundant number, since it is smaller than the sum of its proper divisors (208017106).

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

166530350 is a wasteful number, since it uses less digits than its factorization.

166530350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 166530350 is about 12904.6638855880. The cubic root of 166530350 is about 550.1711313203.

The spelling of 166530350 in words is "one hundred sixty-six million, five hundred thirty thousand, three hundred fifty".