38565166 has 8 divisors (see below), whose sum is σ = 58216680. Its totient is φ = 19159608.

The previous prime is 38565161. The next prime is 38565167. The reversal of 38565166 is 66156583.

38565166 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38565161) 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 3 ways as a sum of consecutive naturals, for example, 61096 + ... + 61723.

It is an arithmetic number, because the mean of its divisors is an integer number (7277085).

Almost surely, 2^38565166 is an apocalyptic number.

38565166 is a deficient number, since it is larger than the sum of its proper divisors (19651514).

38565166 is a wasteful number, since it uses less digits than its factorization.

38565166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122978.

The product of its digits is 129600, while the sum is 40.

The square root of 38565166 is about 6210.0858287144. The cubic root of 38565166 is about 337.8560770490.

The spelling of 38565166 in words is "thirty-eight million, five hundred sixty-five thousand, one hundred sixty-six".