8870845863 has 64 divisors (see below), whose sum is σ = 13504296960. Its totient is φ = 5132937600.

The previous prime is 8870845853. The next prime is 8870845877. The reversal of 8870845863 is 3685480788.

It is a happy number.

It is not a de Polignac number, because 8870845863 - 2⁵ = 8870845831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870845853) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12837348 + ... + 12838038.

It is an arithmetic number, because the mean of its divisors is an integer number (211004640).

Almost surely, 2^8870845863 is an apocalyptic number.

8870845863 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8870845863 is a deficient number, since it is larger than the sum of its proper divisors (4633451097).

8870845863 is a wasteful number, since it uses less digits than its factorization.

8870845863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 10321920, while the sum is 57.

The square root of 8870845863 is about 94185.1679565312. The cubic root of 8870845863 is about 2070.0857909786.

The spelling of 8870845863 in words is "eight billion, eight hundred seventy million, eight hundred forty-five thousand, eight hundred sixty-three".