38851 has 2 divisors, whose sum is σ = 38852. Its totient is φ = 38850.

The previous prime is 38839. The next prime is 38861. The reversal of 38851 is 15883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38851 - 2⁷ = 38723 is a prime.

38851 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (38821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19425 + 19426.

It is an arithmetic number, because the mean of its divisors is an integer number (19426).

2³⁸⁸⁵¹ is an apocalyptic number.

38851 is a deficient number, since it is larger than the sum of its proper divisors (1).

38851 is an equidigital number, since it uses as much as digits as its factorization.

38851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 25.

The square root of 38851 is about 197.1065701594. The cubic root of 38851 is about 33.8688720913.

The spelling of 38851 in words is "thirty-eight thousand, eight hundred fifty-one".