38616680 has 32 divisors (see below), whose sum is σ = 88365600. Its totient is φ = 15183936.

The previous prime is 38616667. The next prime is 38616691. The reversal of 38616680 is 8661683.

38616680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5822 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (2761425).

Almost surely, 2^38616680 is an apocalyptic number.

It is an amenable number.

38616680 is an abundant number, since it is smaller than the sum of its proper divisors (49748920).

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

38616680 is a wasteful number, since it uses less digits than its factorization.

38616680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16433 (or 16429 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 38616680 is about 6214.2320523135. The cubic root of 38616680 is about 338.0064422287.

The spelling of 38616680 in words is "thirty-eight million, six hundred sixteen thousand, six hundred eighty".