38693108 has 12 divisors (see below), whose sum is σ = 67789092. Its totient is φ = 19324800.

The previous prime is 38693099. The next prime is 38693111. The reversal of 38693108 is 80139683.

38693108 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 2 ways, for example, as 36699364 + 1993744 = 6058^2 + 1412^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 8858.

It is an arithmetic number, because the mean of its divisors is an integer number (5649091).

Almost surely, 2^38693108 is an apocalyptic number.

It is an amenable number.

38693108 is a deficient number, since it is larger than the sum of its proper divisors (29095984).

38693108 is a wasteful number, since it uses less digits than its factorization.

38693108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882 (or 10880 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 38693108 is about 6220.3784450787. The cubic root of 38693108 is about 338.2292831751.

The spelling of 38693108 in words is "thirty-eight million, six hundred ninety-three thousand, one hundred eight".