38685696 has 132 divisors (see below), whose sum is σ = 120412728. Its totient is φ = 11010048.

The previous prime is 38685677. The next prime is 38685721. The reversal of 38685696 is 69658683.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150400 + ... + 150656.

Almost surely, 2^38685696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38685696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60206364).

38685696 is an abundant number, since it is smaller than the sum of its proper divisors (81727032).

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

38685696 is a wasteful number, since it uses less digits than its factorization.

38685696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 269 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 38685696 is about 6219.7826328578. The cubic root of 38685696 is about 338.2076848796.

The spelling of 38685696 in words is "thirty-eight million, six hundred eighty-five thousand, six hundred ninety-six".