38120087 has 2 divisors, whose sum is σ = 38120088. Its totient is φ = 38120086.

The previous prime is 38120081. The next prime is 38120129. The reversal of 38120087 is 78002183.

38120087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38120087 - 2¹⁰ = 38119063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38120081) 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 as a sum of consecutive naturals, namely, 19060043 + 19060044.

It is an arithmetic number, because the mean of its divisors is an integer number (19060044).

Almost surely, 2^38120087 is an apocalyptic number.

38120087 is a deficient number, since it is larger than the sum of its proper divisors (1).

38120087 is an equidigital number, since it uses as much as digits as its factorization.

38120087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 38120087 is about 6174.1466616853. The cubic root of 38120087 is about 336.5513169950.

The spelling of 38120087 in words is "thirty-eight million, one hundred twenty thousand, eighty-seven".