7963023866 has 16 divisors (see below), whose sum is σ = 13683333120. Its totient is φ = 3404615760.

The previous prime is 7963023787. The next prime is 7963023869. The reversal of 7963023866 is 6683203697.

It is not an unprimeable number, because it can be changed into a prime (7963023869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669626 + ... + 681413.

It is an arithmetic number, because the mean of its divisors is an integer number (855208320).

Almost surely, 2^7963023866 is an apocalyptic number.

7963023866 is a deficient number, since it is larger than the sum of its proper divisors (5720309254).

7963023866 is a wasteful number, since it uses less digits than its factorization.

7963023866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351469.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The square root of 7963023866 is about 89235.7768274586. The cubic root of 7963023866 is about 1996.9138959302.

The spelling of 7963023866 in words is "seven billion, nine hundred sixty-three million, twenty-three thousand, eight hundred sixty-six".