38366863 has 2 divisors, whose sum is σ = 38366864. Its totient is φ = 38366862.

The previous prime is 38366851. The next prime is 38366917. The reversal of 38366863 is 36866383.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38366863 - 2⁹ = 38366351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38366803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19183431 + 19183432.

It is an arithmetic number, because the mean of its divisors is an integer number (19183432).

Almost surely, 2^38366863 is an apocalyptic number.

38366863 is a deficient number, since it is larger than the sum of its proper divisors (1).

38366863 is an equidigital number, since it uses as much as digits as its factorization.

38366863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 43.

The square root of 38366863 is about 6194.0990466734. The cubic root of 38366863 is about 337.2759936502.

The spelling of 38366863 in words is "thirty-eight million, three hundred sixty-six thousand, eight hundred sixty-three".