38860193 has 2 divisors, whose sum is σ = 38860194. Its totient is φ = 38860192.

The previous prime is 38860189. The next prime is 38860207. The reversal of 38860193 is 39106883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 506944 = 6193^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 38860193 - 2² = 38860189 is a prime.

It is a super-2 number, since 2×38860193² = 3020229199994498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38860093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19430096 + 19430097.

It is an arithmetic number, because the mean of its divisors is an integer number (19430097).

Almost surely, 2^38860193 is an apocalyptic number.

It is an amenable number.

38860193 is a deficient number, since it is larger than the sum of its proper divisors (1).

38860193 is an equidigital number, since it uses as much as digits as its factorization.

38860193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 38860193 is about 6233.7944303610. The cubic root of 38860193 is about 338.7154325370.

The spelling of 38860193 in words is "thirty-eight million, eight hundred sixty thousand, one hundred ninety-three".