8476064394 has 64 divisors (see below), whose sum is σ = 19823232000. Its totient is φ = 2415120624.

The previous prime is 8476064353. The next prime is 8476064413. The reversal of 8476064394 is 4934606748.

It is a super-2 number, since 2×8476064394² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 774549 + ... + 785415.

It is an arithmetic number, because the mean of its divisors is an integer number (309738000).

Almost surely, 2^8476064394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8476064394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9911616000).

8476064394 is an abundant number, since it is smaller than the sum of its proper divisors (11347167606).

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

8476064394 is a wasteful number, since it uses less digits than its factorization.

8476064394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272 (or 11258 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The square root of 8476064394 is about 92065.5440107753. The cubic root of 8476064394 is about 2038.9101247747.

The spelling of 8476064394 in words is "eight billion, four hundred seventy-six million, sixty-four thousand, three hundred ninety-four".