38180009 has 8 divisors (see below), whose sum is σ = 43758720. Its totient is φ = 32632416.

The previous prime is 38179997. The next prime is 38180029. The reversal of 38180009 is 90008183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38180009 - 2¹² = 38175913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38180029) 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, 5084 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (5469840).

Almost surely, 2^38180009 is an apocalyptic number.

It is an amenable number.

38180009 is a deficient number, since it is larger than the sum of its proper divisors (5578711).

38180009 is a wasteful number, since it uses less digits than its factorization.

38180009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 38180009 is about 6178.9974105837. The cubic root of 38180009 is about 336.7275693936.

The spelling of 38180009 in words is "thirty-eight million, one hundred eighty thousand, nine".