38670164 has 12 divisors (see below), whose sum is σ = 72878484. Its totient is φ = 17847744.

The previous prime is 38670161. The next prime is 38670197. The reversal of 38670164 is 46107683.

It can be written as a sum of positive squares in 2 ways, for example, as 23522500 + 15147664 = 4850^2 + 3892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38670161) 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, 371777 + ... + 371880.

It is an arithmetic number, because the mean of its divisors is an integer number (6073207).

Almost surely, 2^38670164 is an apocalyptic number.

It is an amenable number.

38670164 is a deficient number, since it is larger than the sum of its proper divisors (34208320).

38670164 is a wasteful number, since it uses less digits than its factorization.

38670164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743674 (or 743672 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38670164 is about 6218.5339108185. The cubic root of 38670164 is about 338.1624162534.

The spelling of 38670164 in words is "thirty-eight million, six hundred seventy thousand, one hundred sixty-four".