166038364 has 12 divisors (see below), whose sum is σ = 291595864. Its totient is φ = 82725264.

The previous prime is 166038361. The next prime is 166038377. The reversal of 166038364 is 463830661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166038361) 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, 72207 + ... + 74470.

Almost surely, 2^166038364 is an apocalyptic number.

It is an amenable number.

166038364 is a deficient number, since it is larger than the sum of its proper divisors (125557500).

166038364 is a wasteful number, since it uses less digits than its factorization.

166038364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146964 (or 146962 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 166038364 is about 12885.5874526542. The cubic root of 166038364 is about 549.6288007708.

The spelling of 166038364 in words is "one hundred sixty-six million, thirty-eight thousand, three hundred sixty-four".