8893140672 has 56 divisors (see below), whose sum is σ = 25339757296. Its totient is φ = 2736350208.

The previous prime is 8893140653. The next prime is 8893140689. The reversal of 8893140672 is 2760413988.

It is a super-3 number, since 3×8893140672³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778983 + ... + 1783974.

It is an arithmetic number, because the mean of its divisors is an integer number (452495666).

Almost surely, 2^8893140672 is an apocalyptic number.

It is an amenable number.

8893140672 is an abundant number, since it is smaller than the sum of its proper divisors (16446616624).

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

8893140672 is a wasteful number, since it uses less digits than its factorization.

8893140672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562985 (or 3562975 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 8893140672 is about 94303.4499474966. The cubic root of 8893140672 is about 2071.8185666231.

The spelling of 8893140672 in words is "eight billion, eight hundred ninety-three million, one hundred forty thousand, six hundred seventy-two".