8405835465 has 16 divisors (see below), whose sum is σ = 13466230848. Its totient is φ = 4477480896.

The previous prime is 8405835437. The next prime is 8405835469. The reversal of 8405835465 is 5645385048.

It is a happy number.

It is not a de Polignac number, because 8405835465 - 2⁶ = 8405835401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8405835469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339607 + ... + 363516.

It is an arithmetic number, because the mean of its divisors is an integer number (841639428).

Almost surely, 2^8405835465 is an apocalyptic number.

It is an amenable number.

8405835465 is a deficient number, since it is larger than the sum of its proper divisors (5060395383).

8405835465 is a wasteful number, since it uses less digits than its factorization.

8405835465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703928.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The square root of 8405835465 is about 91683.3434436158. The cubic root of 8405835465 is about 2033.2633304904.

The spelling of 8405835465 in words is "eight billion, four hundred five million, eight hundred thirty-five thousand, four hundred sixty-five".