38065807 has 8 divisors (see below), whose sum is σ = 41417936. Its totient is φ = 34774272.

The previous prime is 38065751. The next prime is 38065829. The reversal of 38065807 is 70856083.

38065807 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 de Polignac number, because none of the positive numbers 2^k-38065807 is a prime.

It is a super-2 number, since 2×38065807² = 2898011325122498, 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 (38063807) 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, 13833 + ... + 16354.

It is an arithmetic number, because the mean of its divisors is an integer number (5177242).

Almost surely, 2^38065807 is an apocalyptic number.

38065807 is a deficient number, since it is larger than the sum of its proper divisors (3352129).

38065807 is a wasteful number, since it uses less digits than its factorization.

38065807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30297.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 38065807 is about 6169.7493466104. The cubic root of 38065807 is about 336.3915002638.

The spelling of 38065807 in words is "thirty-eight million, sixty-five thousand, eight hundred seven".