38693106 has 64 divisors (see below), whose sum is σ = 88905600. Its totient is φ = 12469248.

The previous prime is 38693099. The next prime is 38693111. The reversal of 38693106 is 60139683.

It is a happy number.

38693106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 398850 + ... + 398946.

It is an arithmetic number, because the mean of its divisors is an integer number (1389150).

Almost surely, 2^38693106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38693106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44452800).

38693106 is an abundant number, since it is smaller than the sum of its proper divisors (50212494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38693106 is a wasteful number, since it uses less digits than its factorization.

38693106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 38693106 is about 6220.3782843168. The cubic root of 38693106 is about 338.2292773476.

The spelling of 38693106 in words is "thirty-eight million, six hundred ninety-three thousand, one hundred six".