38108816 has 20 divisors (see below), whose sum is σ = 75832572. Its totient is φ = 18539136.

The previous prime is 38108801. The next prime is 38108843. The reversal of 38108816 is 61880183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 5664400 = 5696^2 + 2380^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31595 + ... + 32778.

Almost surely, 2^38108816 is an apocalyptic number.

It is an amenable number.

38108816 is a deficient number, since it is larger than the sum of its proper divisors (37723756).

38108816 is a wasteful number, since it uses less digits than its factorization.

38108816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64418 (or 64412 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 38108816 is about 6173.2338364912. The cubic root of 38108816 is about 336.5181442497.

Adding to 38108816 its reverse (61880183), we get a palindrome (99988999).

The spelling of 38108816 in words is "thirty-eight million, one hundred eight thousand, eight hundred sixteen".