38713136 has 90 divisors (see below), whose sum is σ = 96626628. Its totient is φ = 14857920.

The previous prime is 38713111. The next prime is 38713139. The reversal of 38713136 is 63131783.

38713136 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 (38713139) 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 17 ways as a sum of consecutive naturals, for example, 577775 + ... + 577841.

Almost surely, 2^38713136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38713136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48313314).

38713136 is an abundant number, since it is smaller than the sum of its proper divisors (57913492).

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

38713136 is a wasteful number, since it uses less digits than its factorization.

38713136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 87 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 38713136 is about 6221.9881067067. The cubic root of 38713136 is about 338.2876302382.

It can be divided in two parts, 3871 and 3136, that added together give a palindrome (7007).

The spelling of 38713136 in words is "thirty-eight million, seven hundred thirteen thousand, one hundred thirty-six".