38687168 has 28 divisors (see below), whose sum is σ = 82677000. Its totient is φ = 17855232.

The previous prime is 38687167. The next prime is 38687171. The reversal of 38687168 is 86178683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38687161) 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, 22418 + ... + 24081.

It is an arithmetic number, because the mean of its divisors is an integer number (2952750).

Almost surely, 2^38687168 is an apocalyptic number.

It is an amenable number.

38687168 is an abundant number, since it is smaller than the sum of its proper divisors (43989832).

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

38687168 is a wasteful number, since it uses less digits than its factorization.

38687168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46524 (or 46514 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 38687168 is about 6219.9009638418. The cubic root of 38687168 is about 338.2119744530.

The spelling of 38687168 in words is "thirty-eight million, six hundred eighty-seven thousand, one hundred sixty-eight".