8064215802 has 12 divisors (see below), whose sum is σ = 17472467610. Its totient is φ = 2688071928.

The previous prime is 8064215759. The next prime is 8064215807. The reversal of 8064215802 is 2085124608.

8064215802 is a `hidden beast` number, since 8 + 0 + 642 + 1 + 5 + 8 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6374265921 + 1689949881 = 79839^2 + 41109^2 .

It is not an unprimeable number, because it can be changed into a prime (8064215807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224005977 + ... + 224006012.

Almost surely, 2^8064215802 is an apocalyptic number.

8064215802 is an abundant number, since it is smaller than the sum of its proper divisors (9408251808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8064215802 is a wasteful number, since it uses less digits than its factorization.

8064215802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448011997 (or 448011994 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 8064215802 is about 89800.9788476718. The cubic root of 8064215802 is about 2005.3370620492.

The spelling of 8064215802 in words is "eight billion, sixty-four million, two hundred fifteen thousand, eight hundred two".