8784396465 has 64 divisors (see below), whose sum is σ = 15444608256. Its totient is φ = 4237212672.

The previous prime is 8784396457. The next prime is 8784396473. The reversal of 8784396465 is 5646934878.

It is an interprime number because it is at equal distance from previous prime (8784396457) and next prime (8784396473).

It is not a de Polignac number, because 8784396465 - 2³ = 8784396457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8784396399 and 8784396408.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2572099 + ... + 2575511.

It is an arithmetic number, because the mean of its divisors is an integer number (241322004).

Almost surely, 2^8784396465 is an apocalyptic number.

It is an amenable number.

8784396465 is a deficient number, since it is larger than the sum of its proper divisors (6660211791).

8784396465 is a wasteful number, since it uses less digits than its factorization.

8784396465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698.

The product of its digits is 34836480, while the sum is 60.

The square root of 8784396465 is about 93725.1111762477. Note that the first 4 decimals coincide. The cubic root of 8784396465 is about 2063.3392651279.

The spelling of 8784396465 in words is "eight billion, seven hundred eighty-four million, three hundred ninety-six thousand, four hundred sixty-five".