38886893 has 2 divisors, whose sum is σ = 38886894. Its totient is φ = 38886892.

The previous prime is 38886857. The next prime is 38886923. The reversal of 38886893 is 39868883.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 10125124 = 5363^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 38886893 - 2¹⁶ = 38821357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38886823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19443446 + 19443447.

It is an arithmetic number, because the mean of its divisors is an integer number (19443447).

Almost surely, 2^38886893 is an apocalyptic number.

It is an amenable number.

38886893 is a deficient number, since it is larger than the sum of its proper divisors (1).

38886893 is an equidigital number, since it uses as much as digits as its factorization.

38886893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 38886893 is about 6235.9356154470. The cubic root of 38886893 is about 338.7929894652.

The spelling of 38886893 in words is "thirty-eight million, eight hundred eighty-six thousand, eight hundred ninety-three".