38086849 has 4 divisors (see below), whose sum is σ = 40091440. Its totient is φ = 36082260.

The previous prime is 38086823. The next prime is 38086861. The reversal of 38086849 is 94868083.

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: 94868083 = 19 ⋅4993057.

It is a cyclic number.

It is not a de Polignac number, because 38086849 - 2⁷ = 38086721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38086799 and 38086808.

It is not an unprimeable number, because it can be changed into a prime (38086049) 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, 1002267 + ... + 1002304.

It is an arithmetic number, because the mean of its divisors is an integer number (10022860).

Almost surely, 2^38086849 is an apocalyptic number.

It is an amenable number.

38086849 is a deficient number, since it is larger than the sum of its proper divisors (2004591).

38086849 is a wasteful number, since it uses less digits than its factorization.

38086849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004590.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 38086849 is about 6171.4543666789. The cubic root of 38086849 is about 336.4534722946.

The spelling of 38086849 in words is "thirty-eight million, eighty-six thousand, eight hundred forty-nine".