38066831 has 8 divisors (see below), whose sum is σ = 41586384. Its totient is φ = 34557120.

The previous prime is 38066827. The next prime is 38066881. The reversal of 38066831 is 13866083.

It is a happy number.

38066831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38066831 - 2² = 38066827 is a prime.

It is a super-2 number, since 2×38066831² = 2898167244765122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38066791 and 38066800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38066801) 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 7 ways as a sum of consecutive naturals, for example, 7355 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (5198298).

Almost surely, 2^38066831 is an apocalyptic number.

38066831 is a deficient number, since it is larger than the sum of its proper divisors (3519553).

38066831 is a wasteful number, since it uses less digits than its factorization.

38066831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38066831 is about 6169.8323315954. The cubic root of 38066831 is about 336.3945166350.

The spelling of 38066831 in words is "thirty-eight million, sixty-six thousand, eight hundred thirty-one".