38868105 has 16 divisors (see below), whose sum is σ = 62277120. Its totient is φ = 20700288.

The previous prime is 38868101. The next prime is 38868113. The reversal of 38868105 is 50186883.

It is a happy number.

It is not a de Polignac number, because 38868105 - 2² = 38868101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38868101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12936 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (3892320).

Almost surely, 2^38868105 is an apocalyptic number.

It is an amenable number.

38868105 is a deficient number, since it is larger than the sum of its proper divisors (23409015).

38868105 is a wasteful number, since it uses less digits than its factorization.

38868105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 38868105 is about 6234.4290035255. The cubic root of 38868105 is about 338.7384186525.

The spelling of 38868105 in words is "thirty-eight million, eight hundred sixty-eight thousand, one hundred five".