38846539 has 4 divisors (see below), whose sum is σ = 38893680. Its totient is φ = 38799400.

The previous prime is 38846537. The next prime is 38846543. The reversal of 38846539 is 93564883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93564883 = 5479 ⋅17077.

It is a cyclic number.

It is not a de Polignac number, because 38846539 - 2¹ = 38846537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38846531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22312 + ... + 23989.

It is an arithmetic number, because the mean of its divisors is an integer number (9723420).

Almost surely, 2^38846539 is an apocalyptic number.

38846539 is a deficient number, since it is larger than the sum of its proper divisors (47141).

38846539 is an equidigital number, since it uses as much as digits as its factorization.

38846539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47140.

The product of its digits is 622080, while the sum is 46.

The square root of 38846539 is about 6232.6991745150. The cubic root of 38846539 is about 338.6757572985.

The spelling of 38846539 in words is "thirty-eight million, eight hundred forty-six thousand, five hundred thirty-nine".