38766161 has 8 divisors (see below), whose sum is σ = 45140544. Its totient is φ = 32600880.

The previous prime is 38766157. The next prime is 38766163. The reversal of 38766161 is 16166783.

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 38766161 - 2² = 38766157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38766163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51875 + ... + 52616.

It is an arithmetic number, because the mean of its divisors is an integer number (5642568).

Almost surely, 2^38766161 is an apocalyptic number.

It is an amenable number.

38766161 is a deficient number, since it is larger than the sum of its proper divisors (6374383).

38766161 is a wasteful number, since it uses less digits than its factorization.

38766161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104551.

The product of its digits is 36288, while the sum is 38.

The square root of 38766161 is about 6226.2477464361. The cubic root of 38766161 is about 338.4420095177.

The spelling of 38766161 in words is "thirty-eight million, seven hundred sixty-six thousand, one hundred sixty-one".