38200666 has 16 divisors (see below), whose sum is σ = 69339456. Its totient is φ = 15408576.

The previous prime is 38200661. The next prime is 38200691. The reversal of 38200666 is 66600283.

38200666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38200661) 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, 80016 + ... + 80491.

It is an arithmetic number, because the mean of its divisors is an integer number (4333716).

Almost surely, 2^38200666 is an apocalyptic number.

38200666 is a deficient number, since it is larger than the sum of its proper divisors (31138790).

38200666 is a wasteful number, since it uses less digits than its factorization.

38200666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160533.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 38200666 is about 6180.6687340449. The cubic root of 38200666 is about 336.7882863980.

It can be divided in two parts, 38 and 200666, that added together give a square (200704 = 448²).

The spelling of 38200666 in words is "thirty-eight million, two hundred thousand, six hundred sixty-six".