4206623065 has 16 divisors (see below), whose sum is σ = 5273693568. Its totient is φ = 3215149696.

The previous prime is 4206623041. The next prime is 4206623119. The reversal of 4206623065 is 5603266024.

It is a cyclic number.

It is not a de Polignac number, because 4206623065 - 2¹¹ = 4206621017 is a prime.

It is a super-2 number, since 2×4206623065² = 35391355221979988450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4206623065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77214 + ... + 119896.

It is an arithmetic number, because the mean of its divisors is an integer number (329605848).

Almost surely, 2^4206623065 is an apocalyptic number.

It is an amenable number.

4206623065 is a deficient number, since it is larger than the sum of its proper divisors (1067070503).

4206623065 is a wasteful number, since it uses less digits than its factorization.

4206623065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43568.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 4206623065 is about 64858.4849113823. The cubic root of 4206623065 is about 1614.2762833899.

Adding to 4206623065 its reverse (5603266024), we get a palindrome (9809889089).

The spelling of 4206623065 in words is "four billion, two hundred six million, six hundred twenty-three thousand, sixty-five".