38550164 has 24 divisors (see below), whose sum is σ = 73466400. Its totient is φ = 17629920.

The previous prime is 38550157. The next prime is 38550167. The reversal of 38550164 is 46105583.

It is a happy number.

It is a super-2 number, since 2×38550164² = 2972230288853792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38550164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38550167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6542 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (3061100).

Almost surely, 2^38550164 is an apocalyptic number.

It is an amenable number.

38550164 is a deficient number, since it is larger than the sum of its proper divisors (34916236).

38550164 is a wasteful number, since it uses less digits than its factorization.

38550164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543 (or 17541 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 38550164 is about 6208.8778374196. The cubic root of 38550164 is about 337.8122622566.

The spelling of 38550164 in words is "thirty-eight million, five hundred fifty thousand, one hundred sixty-four".