38656894 has 8 divisors (see below), whose sum is σ = 58306248. Its totient is φ = 19221480.

The previous prime is 38656867. The next prime is 38656903. The reversal of 38656894 is 49865683.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53032 + ... + 53755.

It is an arithmetic number, because the mean of its divisors is an integer number (7288281).

Almost surely, 2^38656894 is an apocalyptic number.

38656894 is a deficient number, since it is larger than the sum of its proper divisors (19649354).

38656894 is a wasteful number, since it uses less digits than its factorization.

38656894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106970.

The product of its digits is 1244160, while the sum is 49.

The square root of 38656894 is about 6217.4668475192. The cubic root of 38656894 is about 338.1237307123.

The spelling of 38656894 in words is "thirty-eight million, six hundred fifty-six thousand, eight hundred ninety-four".