166232445 has 8 divisors (see below), whose sum is σ = 265971936. Its totient is φ = 88657296.

The previous prime is 166232419. The next prime is 166232543. The reversal of 166232445 is 544232661.

166232445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 166232445 - 2⁸ = 166232189 is a prime.

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, 5541067 + ... + 5541096.

It is an arithmetic number, because the mean of its divisors is an integer number (33246492).

Almost surely, 2^166232445 is an apocalyptic number.

166232445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

166232445 is a deficient number, since it is larger than the sum of its proper divisors (99739491).

166232445 is a wasteful number, since it uses less digits than its factorization.

166232445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082171.

The product of its digits is 34560, while the sum is 33.

The square root of 166232445 is about 12893.1161865547. The cubic root of 166232445 is about 549.8428697141.

The spelling of 166232445 in words is "one hundred sixty-six million, two hundred thirty-two thousand, four hundred forty-five".