38706523 has 2 divisors, whose sum is σ = 38706524. Its totient is φ = 38706522.

The previous prime is 38706517. The next prime is 38706527. The reversal of 38706523 is 32560783.

It is a strong prime.

It is an emirp because it is prime and its reverse (32560783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38706523 - 2⁵ = 38706491 is a prime.

It is not a weakly prime, because it can be changed into another prime (38706527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19353261 + 19353262.

It is an arithmetic number, because the mean of its divisors is an integer number (19353262).

Almost surely, 2^38706523 is an apocalyptic number.

38706523 is a deficient number, since it is larger than the sum of its proper divisors (1).

38706523 is an equidigital number, since it uses as much as digits as its factorization.

38706523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 38706523 is about 6221.4566622295. The cubic root of 38706523 is about 338.2683669793.

The spelling of 38706523 in words is "thirty-eight million, seven hundred six thousand, five hundred twenty-three".