8465375784 has 32 divisors (see below), whose sum is σ = 21285781920. Its totient is φ = 2805479616.

The previous prime is 8465375783. The next prime is 8465375851. The reversal of 8465375784 is 4875735648.

It is a super-2 number, since 2×8465375784² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8465375783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015282 + ... + 1023585.

It is an arithmetic number, because the mean of its divisors is an integer number (665180685).

Almost surely, 2^8465375784 is an apocalyptic number.

It is an amenable number.

8465375784 is an abundant number, since it is smaller than the sum of its proper divisors (12820406136).

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

8465375784 is a wasteful number, since it uses less digits than its factorization.

8465375784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039049 (or 2039045 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 57.

The square root of 8465375784 is about 92007.4767831397. The cubic root of 8465375784 is about 2038.0527189009.

The spelling of 8465375784 in words is "eight billion, four hundred sixty-five million, three hundred seventy-five thousand, seven hundred eighty-four".