38508906 has 16 divisors (see below), whose sum is σ = 77138784. Its totient is φ = 12816144.

The previous prime is 38508863. The next prime is 38508907. The reversal of 38508906 is 60980583.

38508906 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 not an unprimeable number, because it can be changed into a prime (38508907) 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, 601 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (4821174).

Almost surely, 2^38508906 is an apocalyptic number.

38508906 is an abundant number, since it is smaller than the sum of its proper divisors (38629878).

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

38508906 is a wasteful number, since it uses less digits than its factorization.

38508906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 38508906 is about 6205.5544474285. The cubic root of 38508906 is about 337.6917056279.

The spelling of 38508906 in words is "thirty-eight million, five hundred eight thousand, nine hundred six".