166434512 has 20 divisors (see below), whose sum is σ = 322975236. Its totient is φ = 83086080.

The previous prime is 166434511. The next prime is 166434523. The reversal of 166434512 is 215434661.

166434512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142659136 + 23775376 = 11944^2 + 4876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166434511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 18444.

Almost surely, 2^166434512 is an apocalyptic number.

It is an amenable number.

166434512 is a deficient number, since it is larger than the sum of its proper divisors (156540724).

166434512 is a wasteful number, since it uses less digits than its factorization.

166434512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406 (or 16400 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 166434512 is about 12900.9500425356. The cubic root of 166434512 is about 550.0655701440.

The spelling of 166434512 in words is "one hundred sixty-six million, four hundred thirty-four thousand, five hundred twelve".