38107869 has 4 divisors (see below), whose sum is σ = 50810496. Its totient is φ = 25405244.

The previous prime is 38107843. The next prime is 38107871. The reversal of 38107869 is 96870183.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96870183 = 3 ⋅32290061.

It is a cyclic number.

It is not a de Polignac number, because 38107869 - 2¹⁷ = 37976797 is a prime.

It is a super-2 number, since 2×38107869² = 2904419359442322, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 38107869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38107879) 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, 6351309 + ... + 6351314.

It is an arithmetic number, because the mean of its divisors is an integer number (12702624).

Almost surely, 2^38107869 is an apocalyptic number.

It is an amenable number.

38107869 is a deficient number, since it is larger than the sum of its proper divisors (12702627).

38107869 is a wasteful number, since it uses less digits than its factorization.

38107869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702626.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 38107869 is about 6173.1571339145. The cubic root of 38107869 is about 336.5153567466.

The spelling of 38107869 in words is "thirty-eight million, one hundred seven thousand, eight hundred sixty-nine".