38623163 has 2 divisors, whose sum is σ = 38623164. Its totient is φ = 38623162.

The previous prime is 38623147. The next prime is 38623183. The reversal of 38623163 is 36132683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38623163 - 2⁴ = 38623147 is a prime.

It is not a weakly prime, because it can be changed into another prime (38623103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19311581 + 19311582.

It is an arithmetic number, because the mean of its divisors is an integer number (19311582).

Almost surely, 2^38623163 is an apocalyptic number.

38623163 is a deficient number, since it is larger than the sum of its proper divisors (1).

38623163 is an equidigital number, since it uses as much as digits as its factorization.

38623163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 38623163 is about 6214.7536556166. The cubic root of 38623163 is about 338.0253561035.

The spelling of 38623163 in words is "thirty-eight million, six hundred twenty-three thousand, one hundred sixty-three".