8263986466 has 16 divisors (see below), whose sum is σ = 12558016800. Its totient is φ = 4078081728.

The previous prime is 8263986461. The next prime is 8263986473. The reversal of 8263986466 is 6646893628.

It is a self number, because there is not a number n which added to its sum of digits gives 8263986466.

It is not an unprimeable number, because it can be changed into a prime (8263986461) 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, 142825 + ... + 192163.

It is an arithmetic number, because the mean of its divisors is an integer number (784876050).

Almost surely, 2^8263986466 is an apocalyptic number.

8263986466 is a deficient number, since it is larger than the sum of its proper divisors (4294030334).

8263986466 is a wasteful number, since it uses less digits than its factorization.

8263986466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50433.

The product of its digits is 17915904, while the sum is 58.

The square root of 8263986466 is about 90906.4709797933. The cubic root of 8263986466 is about 2021.7612376785.

The spelling of 8263986466 in words is "eight billion, two hundred sixty-three million, nine hundred eighty-six thousand, four hundred sixty-six".