166611030 has 32 divisors (see below), whose sum is σ = 400716288. Its totient is φ = 44335200.

The previous prime is 166611017. The next prime is 166611031. The reversal of 166611030 is 30116661.

166611030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166611031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9075 + ... + 20385.

It is an arithmetic number, because the mean of its divisors is an integer number (12522384).

Almost surely, 2^166611030 is an apocalyptic number.

166611030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166611030 is an abundant number, since it is smaller than the sum of its proper divisors (234105258).

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

166611030 is a wasteful number, since it uses less digits than its factorization.

166611030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 166611030 is about 12907.7895086649. The cubic root of 166611030 is about 550.2599652587.

Adding to 166611030 its reverse (30116661), we get a palindrome (196727691).

The spelling of 166611030 in words is "one hundred sixty-six million, six hundred eleven thousand, thirty".