38876913 has 12 divisors (see below), whose sum is σ = 56529408. Its totient is φ = 25745400.

The previous prime is 38876881. The next prime is 38876933. The reversal of 38876913 is 31967883.

It is a happy number.

38876913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38876913 - 2⁵ = 38876881 is a prime.

It is a super-3 number, since 3×38876913³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (38876933) 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 11 ways as a sum of consecutive naturals, for example, 12945 + ... + 15662.

It is an arithmetic number, because the mean of its divisors is an integer number (4710784).

Almost surely, 2^38876913 is an apocalyptic number.

It is an amenable number.

38876913 is a deficient number, since it is larger than the sum of its proper divisors (17652495).

38876913 is a wasteful number, since it uses less digits than its factorization.

38876913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28764 (or 28761 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 38876913 is about 6235.1353634063. The cubic root of 38876913 is about 338.7640041777.

The spelling of 38876913 in words is "thirty-eight million, eight hundred seventy-six thousand, nine hundred thirteen".