38589906 has 16 divisors (see below), whose sum is σ = 80535744. Its totient is φ = 12303984.

The previous prime is 38589869. The next prime is 38589913. The reversal of 38589906 is 60998583.

38589906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 139681 + ... + 139956.

It is an arithmetic number, because the mean of its divisors is an integer number (5033484).

Almost surely, 2^38589906 is an apocalyptic number.

38589906 is an abundant number, since it is smaller than the sum of its proper divisors (41945838).

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

38589906 is a wasteful number, since it uses less digits than its factorization.

38589906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279665.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 38589906 is about 6212.0774302966. The cubic root of 38589906 is about 337.9283077992.

The spelling of 38589906 in words is "thirty-eight million, five hundred eighty-nine thousand, nine hundred six".