38097869 has 4 divisors (see below), whose sum is σ = 40103040. Its totient is φ = 36092700.

The previous prime is 38097863. The next prime is 38097889. The reversal of 38097869 is 96879083.

38097869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 96879083 = 7 ⋅13839869.

It is a cyclic number.

It is not a de Polignac number, because 38097869 - 2²⁰ = 37049293 is a prime.

It is a super-2 number, since 2×38097869² = 2902895244682322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38097863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002557 + ... + 1002594.

It is an arithmetic number, because the mean of its divisors is an integer number (10025760).

Almost surely, 2^38097869 is an apocalyptic number.

It is an amenable number.

38097869 is a deficient number, since it is larger than the sum of its proper divisors (2005171).

38097869 is a wasteful number, since it uses less digits than its factorization.

38097869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005170.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 38097869 is about 6172.3471224486. The cubic root of 38097869 is about 336.4859188374.

The spelling of 38097869 in words is "thirty-eight million, ninety-seven thousand, eight hundred sixty-nine".