8263299956 has 24 divisors (see below), whose sum is σ = 16117274880. Its totient is φ = 3683947392.

The previous prime is 8263299943. The next prime is 8263299959. The reversal of 8263299956 is 6599923628.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8263299895 and 8263299904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8263299959) 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, 3196580 + ... + 3199163.

It is an arithmetic number, because the mean of its divisors is an integer number (671553120).

Almost surely, 2^8263299956 is an apocalyptic number.

It is an amenable number.

8263299956 is a deficient number, since it is larger than the sum of its proper divisors (7853974924).

8263299956 is a wasteful number, since it uses less digits than its factorization.

8263299956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395783 (or 6395781 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 59.

The square root of 8263299956 is about 90902.6949875525. The cubic root of 8263299956 is about 2021.7052518760.

The spelling of 8263299956 in words is "eight billion, two hundred sixty-three million, two hundred ninety-nine thousand, nine hundred fifty-six".