38108872 has 8 divisors (see below), whose sum is σ = 71454150. Its totient is φ = 19054432.

The previous prime is 38108857. The next prime is 38108881. The reversal of 38108872 is 27880183.

38108872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27311076 + 10797796 = 5226^2 + 3286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38108872² = 2904572250224768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 2381797 + ... + 2381812.

Almost surely, 2^38108872 is an apocalyptic number.

It is an amenable number.

38108872 is a deficient number, since it is larger than the sum of its proper divisors (33345278).

38108872 is a wasteful number, since it uses less digits than its factorization.

38108872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763615 (or 4763611 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 38108872 is about 6173.2383721998. The cubic root of 38108872 is about 336.5183090848.

The spelling of 38108872 in words is "thirty-eight million, one hundred eight thousand, eight hundred seventy-two".