38116929 has 4 divisors (see below), whose sum is σ = 50822576. Its totient is φ = 25411284.

The previous prime is 38116927. The next prime is 38116937. The reversal of 38116929 is 92961183.

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 not a de Polignac number, because 38116929 - 2¹ = 38116927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38116927) 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, 6352819 + ... + 6352824.

It is an arithmetic number, because the mean of its divisors is an integer number (12705644).

Almost surely, 2^38116929 is an apocalyptic number.

It is an amenable number.

38116929 is a deficient number, since it is larger than the sum of its proper divisors (12705647).

38116929 is a wasteful number, since it uses less digits than its factorization.

38116929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12705646.

The product of its digits is 23328, while the sum is 39.

The square root of 38116929 is about 6173.8909125445. The cubic root of 38116929 is about 336.5420230462.

The spelling of 38116929 in words is "thirty-eight million, one hundred sixteen thousand, nine hundred twenty-nine".