8455782999 has 8 divisors (see below), whose sum is σ = 11275316080. Its totient is φ = 5636719296.

The previous prime is 8455782991. The next prime is 8455783003. The reversal of 8455782999 is 9992875548.

It is a happy number.

8455782999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8455782999 - 2³ = 8455782991 is a prime.

It is a super-2 number, since 2×8455782999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455782991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72904 + ... + 149085.

It is an arithmetic number, because the mean of its divisors is an integer number (1409414510).

Almost surely, 2^8455782999 is an apocalyptic number.

8455782999 is a deficient number, since it is larger than the sum of its proper divisors (2819533081).

8455782999 is a wasteful number, since it uses less digits than its factorization.

8455782999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234689.

The product of its digits is 65318400, while the sum is 66.

The square root of 8455782999 is about 91955.3315420047. The cubic root of 8455782999 is about 2037.2826018390.

The spelling of 8455782999 in words is "eight billion, four hundred fifty-five million, seven hundred eighty-two thousand, nine hundred ninety-nine".