8064211145 has 4 divisors (see below), whose sum is σ = 9677053380. Its totient is φ = 6451368912.

The previous prime is 8064211139. The next prime is 8064211147. The reversal of 8064211145 is 5411124608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3218519824 + 4845691321 = 56732^2 + 69611^2 .

It is a cyclic number.

It is not a de Polignac number, because 8064211145 - 2¹² = 8064207049 is a prime.

It is a super-2 number, since 2×8064211145² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8064211147) 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, 806421110 + ... + 806421119.

It is an arithmetic number, because the mean of its divisors is an integer number (2419263345).

Almost surely, 2^8064211145 is an apocalyptic number.

It is an amenable number.

8064211145 is a deficient number, since it is larger than the sum of its proper divisors (1612842235).

8064211145 is a wasteful number, since it uses less digits than its factorization.

8064211145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612842234.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8064211145 is about 89800.9529181066. The cubic root of 8064211145 is about 2005.3366760287.

The spelling of 8064211145 in words is "eight billion, sixty-four million, two hundred eleven thousand, one hundred forty-five".