38630166 has 8 divisors (see below), whose sum is σ = 77260344. Its totient is φ = 12876720.

The previous prime is 38630149. The next prime is 38630167. The reversal of 38630166 is 66103683.

38630166 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.

38630166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38630167) 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, 3219175 + ... + 3219186.

It is an arithmetic number, because the mean of its divisors is an integer number (9657543).

Almost surely, 2^38630166 is an apocalyptic number.

38630166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38630166 is a wasteful number, since it uses less digits than its factorization.

38630166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438366.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 38630166 is about 6215.3170474240. The cubic root of 38630166 is about 338.0457846782.

The spelling of 38630166 in words is "thirty-eight million, six hundred thirty thousand, one hundred sixty-six".