38086903 has 4 divisors (see below), whose sum is σ = 38228760. Its totient is φ = 37945048.

The previous prime is 38086901. The next prime is 38086907. The reversal of 38086903 is 30968083.

It is a happy number.

38086903 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 an emirpimes, since its reverse is a distinct semiprime: 30968083 = 103 ⋅300661.

It is a cyclic number.

It is not a de Polignac number, because 38086903 - 2¹ = 38086901 is a prime.

It is a super-2 number, since 2×38086903² = 2901224360262818, 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 (38086901) 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, 70525 + ... + 71062.

It is an arithmetic number, because the mean of its divisors is an integer number (9557190).

Almost surely, 2^38086903 is an apocalyptic number.

38086903 is a deficient number, since it is larger than the sum of its proper divisors (141857).

38086903 is a wasteful number, since it uses less digits than its factorization.

38086903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141856.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 38086903 is about 6171.4587416591. The cubic root of 38086903 is about 336.4536313039.

The spelling of 38086903 in words is "thirty-eight million, eighty-six thousand, nine hundred three".