38641168 has 10 divisors (see below), whose sum is σ = 74867294. Its totient is φ = 19320576.

The previous prime is 38641151. The next prime is 38641181. The reversal of 38641168 is 86114683.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 300304 = 6192^2 + 548^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207521 + ... + 1207552.

Almost surely, 2^38641168 is an apocalyptic number.

It is an amenable number.

38641168 is a deficient number, since it is larger than the sum of its proper divisors (36226126).

38641168 is a wasteful number, since it uses less digits than its factorization.

38641168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415081 (or 2415075 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 38641168 is about 6216.2020559181. The cubic root of 38641168 is about 338.0778738206.

It can be divided in two parts, 38641 and 168, that added together give a square (38809 = 197²).

The spelling of 38641168 in words is "thirty-eight million, six hundred forty-one thousand, one hundred sixty-eight".