38865201 has 4 divisors (see below), whose sum is σ = 51820272. Its totient is φ = 25910132.

The previous prime is 38865181. The next prime is 38865209. The reversal of 38865201 is 10256883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38865201 - 2²¹ = 36768049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38865209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6477531 + ... + 6477536.

It is an arithmetic number, because the mean of its divisors is an integer number (12955068).

Almost surely, 2^38865201 is an apocalyptic number.

It is an amenable number.

38865201 is a deficient number, since it is larger than the sum of its proper divisors (12955071).

38865201 is a wasteful number, since it uses less digits than its factorization.

38865201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12955070.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 38865201 is about 6234.1960989369. The cubic root of 38865201 is about 338.7299822505.

The spelling of 38865201 in words is "thirty-eight million, eight hundred sixty-five thousand, two hundred one".