38173164 has 48 divisors (see below), whose sum is σ = 94321920. Its totient is φ = 11995200.

The previous prime is 38173151. The next prime is 38173171. The reversal of 38173164 is 46137183.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13689 + ... + 16239.

It is an arithmetic number, because the mean of its divisors is an integer number (1965040).

Almost surely, 2^38173164 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 38173164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47160960).

38173164 is an abundant number, since it is smaller than the sum of its proper divisors (56148756).

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

38173164 is a wasteful number, since it uses less digits than its factorization.

38173164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2628 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 38173164 is about 6178.4434933080. The cubic root of 38173164 is about 336.7074450927.

The spelling of 38173164 in words is "thirty-eight million, one hundred seventy-three thousand, one hundred sixty-four".