38163168 has 36 divisors (see below), whose sum is σ = 108527328. Its totient is φ = 12720960.

The previous prime is 38163143. The next prime is 38163173. The reversal of 38163168 is 86136183.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65968 + ... + 66543.

It is an arithmetic number, because the mean of its divisors is an integer number (3014648).

Almost surely, 2^38163168 is an apocalyptic number.

It is an amenable number.

38163168 is an abundant number, since it is smaller than the sum of its proper divisors (70364160).

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

38163168 is a wasteful number, since it uses less digits than its factorization.

38163168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132527 (or 132516 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 38163168 is about 6177.6344987382. The cubic root of 38163168 is about 336.6780525291.

The spelling of 38163168 in words is "thirty-eight million, one hundred sixty-three thousand, one hundred sixty-eight".