38215168 has 40 divisors (see below), whose sum is σ = 77216040. Its totient is φ = 18892800.

The previous prime is 38215159. The next prime is 38215169. The reversal of 38215168 is 86151283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38215169) 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, 51343 + ... + 52081.

It is an arithmetic number, because the mean of its divisors is an integer number (1930401).

Almost surely, 2^38215168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38215168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38608020).

38215168 is an abundant number, since it is smaller than the sum of its proper divisors (39000872).

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

38215168 is an equidigital number, since it uses as much as digits as its factorization.

38215168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 842 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 38215168 is about 6181.8417967463. The cubic root of 38215168 is about 336.8308989693.

It can be divided in two parts, 38215 and 168, that added together give a palindrome (38383).

The spelling of 38215168 in words is "thirty-eight million, two hundred fifteen thousand, one hundred sixty-eight".