38063812 has 12 divisors (see below), whose sum is σ = 66899196. Its totient is φ = 18949760.

The previous prime is 38063807. The next prime is 38063819. The reversal of 38063812 is 21836083.

It can be written as a sum of positive squares in 2 ways, for example, as 22429696 + 15634116 = 4736^2 + 3954^2 .

It is not an unprimeable number, because it can be changed into a prime (38063819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19489 + ... + 21352.

It is an arithmetic number, because the mean of its divisors is an integer number (5574933).

Almost surely, 2^38063812 is an apocalyptic number.

It is an amenable number.

38063812 is a deficient number, since it is larger than the sum of its proper divisors (28835384).

38063812 is a wasteful number, since it uses less digits than its factorization.

38063812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41078 (or 41076 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 38063812 is about 6169.5876685561. The cubic root of 38063812 is about 336.3856234869.

Adding to 38063812 its reverse (21836083), we get a palindrome (59899895).

The spelling of 38063812 in words is "thirty-eight million, sixty-three thousand, eight hundred twelve".