166350 has 24 divisors (see below), whose sum is σ = 412920. Its totient is φ = 44320.

The previous prime is 166349. The next prime is 166351. The reversal of 166350 is 53661.

166350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166349) and next prime (166351).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (17205).

2¹⁶⁶³⁵⁰ is an apocalyptic number.

166350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166350 is an abundant number, since it is smaller than the sum of its proper divisors (246570).

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

166350 is a wasteful number, since it uses less digits than its factorization.

166350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 166350 is about 407.8602701907. The cubic root of 166350 is about 54.9972450411.

The spelling of 166350 in words is "one hundred sixty-six thousand, three hundred fifty".