38550871 has 2 divisors, whose sum is σ = 38550872. Its totient is φ = 38550870.

The previous prime is 38550859. The next prime is 38550881. The reversal of 38550871 is 17805583.

It is a strong prime.

It is an emirp because it is prime and its reverse (17805583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38550871 - 2⁹ = 38550359 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38550871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38550821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19275435 + 19275436.

It is an arithmetic number, because the mean of its divisors is an integer number (19275436).

Almost surely, 2^38550871 is an apocalyptic number.

38550871 is a deficient number, since it is larger than the sum of its proper divisors (1).

38550871 is an equidigital number, since it uses as much as digits as its factorization.

38550871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 38550871 is about 6208.9347717624. The cubic root of 38550871 is about 337.8143273737.

The spelling of 38550871 in words is "thirty-eight million, five hundred fifty thousand, eight hundred seventy-one".