38563386 has 16 divisors (see below), whose sum is σ = 77408544. Its totient is φ = 12807504.

The previous prime is 38563381. The next prime is 38563409. The reversal of 38563386 is 68336583.

38563386 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 (38563381) 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, 9940 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (4838034).

Almost surely, 2^38563386 is an apocalyptic number.

38563386 is an abundant number, since it is smaller than the sum of its proper divisors (38845158).

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

38563386 is a wasteful number, since it uses less digits than its factorization.

38563386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23485.

The product of its digits is 311040, while the sum is 42.

The square root of 38563386 is about 6209.9425118112. The cubic root of 38563386 is about 337.8508789810.

The spelling of 38563386 in words is "thirty-eight million, five hundred sixty-three thousand, three hundred eighty-six".