38888685 has 48 divisors (see below), whose sum is σ = 74063808. Its totient is φ = 18720000.

The previous prime is 38888677. The next prime is 38888701. The reversal of 38888685 is 58688883.

38888685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38888685 - 2³ = 38888677 is a prime.

It is a super-5 number, since 5×38888685⁵ (a number of 39 digits) contains 55555 as substring.

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 47 ways as a sum of consecutive naturals, for example, 124089 + ... + 124401.

It is an arithmetic number, because the mean of its divisors is an integer number (1542996).

Almost surely, 2^38888685 is an apocalyptic number.

It is an amenable number.

38888685 is a deficient number, since it is larger than the sum of its proper divisors (35175123).

38888685 is a wasteful number, since it uses less digits than its factorization.

38888685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 583 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The square root of 38888685 is about 6236.0792971225. The cubic root of 38888685 is about 338.7981935127.

The spelling of 38888685 in words is "thirty-eight million, eight hundred eighty-eight thousand, six hundred eighty-five".