38855656 has 16 divisors (see below), whose sum is σ = 83262240. Its totient is φ = 16652400.

The previous prime is 38855639. The next prime is 38855657. The reversal of 38855656 is 65655883.

It is not an unprimeable number, because it can be changed into a prime (38855657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346870 + ... + 346981.

It is an arithmetic number, because the mean of its divisors is an integer number (5203890).

Almost surely, 2^38855656 is an apocalyptic number.

It is an amenable number.

38855656 is an abundant number, since it is smaller than the sum of its proper divisors (44406584).

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

38855656 is a wasteful number, since it uses less digits than its factorization.

38855656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693864 (or 693860 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The square root of 38855656 is about 6233.4305161765. The cubic root of 38855656 is about 338.7022501379.

The spelling of 38855656 in words is "thirty-eight million, eight hundred fifty-five thousand, six hundred fifty-six".