38870867 has 12 divisors (see below), whose sum is σ = 45858096. Its totient is φ = 32845680.

The previous prime is 38870849. The next prime is 38870893. The reversal of 38870867 is 76807883.

38870867 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 38870867 - 2¹² = 38866771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38870837) 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, 2108 + ... + 9065.

It is an arithmetic number, because the mean of its divisors is an integer number (3821508).

Almost surely, 2^38870867 is an apocalyptic number.

38870867 is a deficient number, since it is larger than the sum of its proper divisors (6987229).

38870867 is a wasteful number, since it uses less digits than its factorization.

38870867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258 (or 11251 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 38870867 is about 6234.6505114561. The cubic root of 38870867 is about 338.7464421407.

The spelling of 38870867 in words is "thirty-eight million, eight hundred seventy thousand, eight hundred sixty-seven".