38868606 has 96 divisors (see below), whose sum is σ = 102954240. Its totient is φ = 10646640.

The previous prime is 38868593. The next prime is 38868629. The reversal of 38868606 is 60686883.

38868606 is a `hidden beast` number, since 38 + 8 + 6 + 8 + 606 = 666.

38868606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 363205 + ... + 363311.

It is an arithmetic number, because the mean of its divisors is an integer number (1072440).

Almost surely, 2^38868606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38868606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51477120).

38868606 is an abundant number, since it is smaller than the sum of its proper divisors (64085634).

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

38868606 is a wasteful number, since it uses less digits than its factorization.

38868606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 38868606 is about 6234.4691834991. The cubic root of 38868606 is about 338.7398740636.

The spelling of 38868606 in words is "thirty-eight million, eight hundred sixty-eight thousand, six hundred six".