8564964369 has 16 divisors (see below), whose sum is σ = 12349881600. Its totient is φ = 5248688256.

The previous prime is 8564964347. The next prime is 8564964431. The reversal of 8564964369 is 9634694658.

It is not a de Polignac number, because 8564964369 - 2⁷ = 8564964241 is a prime.

It is a super-2 number, since 2×8564964369² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8564968369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450124 + ... + 468765.

It is an arithmetic number, because the mean of its divisors is an integer number (771867600).

Almost surely, 2^8564964369 is an apocalyptic number.

It is an amenable number.

8564964369 is a deficient number, since it is larger than the sum of its proper divisors (3784917231).

8564964369 is a wasteful number, since it uses less digits than its factorization.

8564964369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919144.

The product of its digits is 33592320, while the sum is 60.

The square root of 8564964369 is about 92547.0927096038. The cubic root of 8564964369 is about 2046.0136189777.

The spelling of 8564964369 in words is "eight billion, five hundred sixty-four million, nine hundred sixty-four thousand, three hundred sixty-nine".