38664265 has 8 divisors (see below), whose sum is σ = 48414528. Its totient is φ = 29586480.

The previous prime is 38664217. The next prime is 38664281. The reversal of 38664265 is 56246683.

It is a happy number.

38664265 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-38664265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 167991 + ... + 168220.

It is an arithmetic number, because the mean of its divisors is an integer number (6051816).

Almost surely, 2^38664265 is an apocalyptic number.

It is an amenable number.

38664265 is a deficient number, since it is larger than the sum of its proper divisors (9750263).

38664265 is a wasteful number, since it uses less digits than its factorization.

38664265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336239.

The product of its digits is 207360, while the sum is 40.

The square root of 38664265 is about 6218.0595847901. The cubic root of 38664265 is about 338.1452202093.

The spelling of 38664265 in words is "thirty-eight million, six hundred sixty-four thousand, two hundred sixty-five".