38912623 has 2 divisors, whose sum is σ = 38912624. Its totient is φ = 38912622.

The previous prime is 38912611. The next prime is 38912651. The reversal of 38912623 is 32621983.

It is a happy number.

38912623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32621983) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38912623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38912603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19456311 + 19456312.

It is an arithmetic number, because the mean of its divisors is an integer number (19456312).

Almost surely, 2^38912623 is an apocalyptic number.

38912623 is a deficient number, since it is larger than the sum of its proper divisors (1).

38912623 is an equidigital number, since it uses as much as digits as its factorization.

38912623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 38912623 is about 6237.9983167680. The cubic root of 38912623 is about 338.8676951998.

The spelling of 38912623 in words is "thirty-eight million, nine hundred twelve thousand, six hundred twenty-three".