7893000063 has 24 divisors (see below), whose sum is σ = 12563542992. Its totient is φ = 4744268928.

The previous prime is 7893000053. The next prime is 7893000067. The reversal of 7893000063 is 3600003987.

It is not a de Polignac number, because 7893000063 - 2¹⁰ = 7892999039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7892999991 and 7893000027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7893000067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779406 + ... + 789467.

It is an arithmetic number, because the mean of its divisors is an integer number (523480958).

Almost surely, 2^7893000063 is an apocalyptic number.

7893000063 is a deficient number, since it is larger than the sum of its proper divisors (4670542929).

7893000063 is a wasteful number, since it uses less digits than its factorization.

7893000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568935 (or 1568932 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7893000063 is about 88842.5577243249. The cubic root of 7893000063 is about 1991.0432871081.

The spelling of 7893000063 in words is "seven billion, eight hundred ninety-three million, sixty-three", and thus it is an aban number.