8455783066 has 32 divisors (see below), whose sum is σ = 14228213760. Its totient is φ = 3749690736.

The previous prime is 8455783033. The next prime is 8455783099. The reversal of 8455783066 is 6603875548.

It is an interprime number because it is at equal distance from previous prime (8455783033) and next prime (8455783099).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61846 + ... + 144001.

It is an arithmetic number, because the mean of its divisors is an integer number (444631680).

Almost surely, 2^8455783066 is an apocalyptic number.

8455783066 is a deficient number, since it is larger than the sum of its proper divisors (5772430694).

8455783066 is a wasteful number, since it uses less digits than its factorization.

8455783066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205938.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 8455783066 is about 91955.3319063120. The cubic root of 8455783066 is about 2037.2826072198.

The spelling of 8455783066 in words is "eight billion, four hundred fifty-five million, seven hundred eighty-three thousand, sixty-six".