166232029 has 8 divisors (see below), whose sum is σ = 167862240. Its totient is φ = 164610000.

The previous prime is 166232021. The next prime is 166232039. The reversal of 166232029 is 920232661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166232029 - 2³ = 166232021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43602 + ... + 47260.

It is an arithmetic number, because the mean of its divisors is an integer number (20982780).

Almost surely, 2^166232029 is an apocalyptic number.

It is an amenable number.

166232029 is a deficient number, since it is larger than the sum of its proper divisors (1630211).

166232029 is a wasteful number, since it uses less digits than its factorization.

166232029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 166232029 is about 12893.1000539048. The cubic root of 166232029 is about 549.8424110494.

The spelling of 166232029 in words is "one hundred sixty-six million, two hundred thirty-two thousand, twenty-nine".