38536413 has 4 divisors (see below), whose sum is σ = 51381888. Its totient is φ = 25690940.

The previous prime is 38536409. The next prime is 38536417. The reversal of 38536413 is 31463583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (38536409) and next prime (38536417).

It is a cyclic number.

It is not a de Polignac number, because 38536413 - 2² = 38536409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38536417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422733 + ... + 6422738.

It is an arithmetic number, because the mean of its divisors is an integer number (12845472).

Almost surely, 2^38536413 is an apocalyptic number.

It is an amenable number.

38536413 is a deficient number, since it is larger than the sum of its proper divisors (12845475).

38536413 is a wasteful number, since it uses less digits than its factorization.

38536413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845474.

The product of its digits is 25920, while the sum is 33.

The square root of 38536413 is about 6207.7703726862. The cubic root of 38536413 is about 337.7720911447.

Adding to 38536413 its reverse (31463583), we get a palindrome (69999996).

The spelling of 38536413 in words is "thirty-eight million, five hundred thirty-six thousand, four hundred thirteen".