38966995 has 8 divisors (see below), whose sum is σ = 47755584. Its totient is φ = 30510144.

The previous prime is 38966989. The next prime is 38967007. The reversal of 38966995 is 59966983.

38966995 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 not a de Polignac number, because 38966995 - 2¹⁵ = 38934227 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, 82674 + ... + 83143.

It is an arithmetic number, because the mean of its divisors is an integer number (5969448).

Almost surely, 2^38966995 is an apocalyptic number.

38966995 is a deficient number, since it is larger than the sum of its proper divisors (8788589).

38966995 is a wasteful number, since it uses less digits than its factorization.

38966995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165869.

The product of its digits is 3149280, while the sum is 55.

The square root of 38966995 is about 6242.3549242253. The cubic root of 38966995 is about 339.0254532566.

The spelling of 38966995 in words is "thirty-eight million, nine hundred sixty-six thousand, nine hundred ninety-five".