8143000928 has 12 divisors (see below), whose sum is σ = 16031533140. Its totient is φ = 4071500448.

The previous prime is 8143000927. The next prime is 8143000949. The reversal of 8143000928 is 8290003418.

It is a happy number.

It is a super-2 number, since 2×8143000928² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143000927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127234358 + ... + 127234421.

It is an arithmetic number, because the mean of its divisors is an integer number (1335961095).

Almost surely, 2^8143000928 is an apocalyptic number.

It is an amenable number.

8143000928 is a deficient number, since it is larger than the sum of its proper divisors (7888532212).

8143000928 is a wasteful number, since it uses less digits than its factorization.

8143000928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254468789 (or 254468781 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8143000928 is about 90238.5778256728. The cubic root of 8143000928 is about 2011.8464364298.

The spelling of 8143000928 in words is "eight billion, one hundred forty-three million, nine hundred twenty-eight", and thus it is an aban number.