38863165 has 8 divisors (see below), whose sum is σ = 50875488. Its totient is φ = 28264080.

The previous prime is 38863163. The next prime is 38863171. The reversal of 38863165 is 56136883.

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

It is not a de Polignac number, because 38863165 - 2¹ = 38863163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38863163) 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, 353247 + ... + 353356.

It is an arithmetic number, because the mean of its divisors is an integer number (6359436).

Almost surely, 2^38863165 is an apocalyptic number.

It is an amenable number.

38863165 is a deficient number, since it is larger than the sum of its proper divisors (12012323).

38863165 is a wasteful number, since it uses less digits than its factorization.

38863165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706619.

The product of its digits is 103680, while the sum is 40.

The square root of 38863165 is about 6234.0328038919. The cubic root of 38863165 is about 338.7240672223.

The spelling of 38863165 in words is "thirty-eight million, eight hundred sixty-three thousand, one hundred sixty-five".