38763871 has 2 divisors, whose sum is σ = 38763872. Its totient is φ = 38763870.

The previous prime is 38763863. The next prime is 38763883. The reversal of 38763871 is 17836783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38763871 - 2³ = 38763863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38763811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19381935 + 19381936.

It is an arithmetic number, because the mean of its divisors is an integer number (19381936).

Almost surely, 2^38763871 is an apocalyptic number.

38763871 is a deficient number, since it is larger than the sum of its proper divisors (1).

38763871 is an equidigital number, since it uses as much as digits as its factorization.

38763871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 38763871 is about 6226.0638448381. The cubic root of 38763871 is about 338.4353452221.

The spelling of 38763871 in words is "thirty-eight million, seven hundred sixty-three thousand, eight hundred seventy-one".