166107412 has 24 divisors (see below), whose sum is σ = 295467200. Its totient is φ = 81694656.

The previous prime is 166107377. The next prime is 166107419. The reversal of 166107412 is 214701661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166107419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180289 + ... + 181207.

Almost surely, 2^166107412 is an apocalyptic number.

It is an amenable number.

166107412 is a deficient number, since it is larger than the sum of its proper divisors (129359788).

166107412 is a wasteful number, since it uses less digits than its factorization.

166107412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 166107412 is about 12888.2664466560. The cubic root of 166107412 is about 549.7049789685.

The spelling of 166107412 in words is "one hundred sixty-six million, one hundred seven thousand, four hundred twelve".