8465908464 has 120 divisors (see below), whose sum is σ = 26058457152. Its totient is φ = 2549445120.

The previous prime is 8465908453. The next prime is 8465908483. The reversal of 8465908464 is 4648095648.

8465908464 is a `hidden beast` number, since 8 + 4 + 6 + 590 + 8 + 46 + 4 = 666.

It is a super-2 number, since 2×8465908464² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8465908464.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 39874 + ... + 136094.

Almost surely, 2^8465908464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8465908464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13029228576).

8465908464 is an abundant number, since it is smaller than the sum of its proper divisors (17592548688).

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

8465908464 is a wasteful number, since it uses less digits than its factorization.

8465908464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96295 (or 96286 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The square root of 8465908464 is about 92010.3715023475. The cubic root of 8465908464 is about 2038.0954658574.

The spelling of 8465908464 in words is "eight billion, four hundred sixty-five million, nine hundred eight thousand, four hundred sixty-four".