10386217 has 4 divisors (see below), whose sum is σ = 10932880. Its totient is φ = 9839556.

The previous prime is 10386203. The next prime is 10386227. The reversal of 10386217 is 71268301.

10386217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10386217 - 2¹¹ = 10384169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10386227) 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, 273303 + ... + 273340.

It is an arithmetic number, because the mean of its divisors is an integer number (2733220).

Almost surely, 2^10386217 is an apocalyptic number.

It is an amenable number.

10386217 is a deficient number, since it is larger than the sum of its proper divisors (546663).

10386217 is an equidigital number, since it uses as much as digits as its factorization.

10386217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546662.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10386217 is about 3222.7654273931. The cubic root of 10386217 is about 218.1821066231.

It can be divided in two parts, 103 and 86217, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 10386217 in words is "ten million, three hundred eighty-six thousand, two hundred seventeen".