8345451936 has 48 divisors (see below), whose sum is σ = 21912073344. Its totient is φ = 2781149184.

The previous prime is 8345451931. The next prime is 8345451943. The reversal of 8345451936 is 6391545438.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8345451936² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (8345451931) 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 7 ways as a sum of consecutive naturals, for example, 543760 + ... + 558896.

It is an arithmetic number, because the mean of its divisors is an integer number (456501528).

Almost surely, 2^8345451936 is an apocalyptic number.

It is an amenable number.

8345451936 is an abundant number, since it is smaller than the sum of its proper divisors (13566621408).

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

8345451936 is a wasteful number, since it uses less digits than its factorization.

8345451936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20893 (or 20885 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 8345451936 is about 91353.4451238704. The cubic root of 8345451936 is about 2028.3829597077.

The spelling of 8345451936 in words is "eight billion, three hundred forty-five million, four hundred fifty-one thousand, nine hundred thirty-six".