8870855213 has 12 divisors (see below), whose sum is σ = 9766753920. Its totient is φ = 8051061480.

The previous prime is 8870855207. The next prime is 8870855239. The reversal of 8870855213 is 3125580788.

It is not a de Polignac number, because 8870855213 - 2⁴ = 8870855197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870855263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13058 + ... + 133836.

It is an arithmetic number, because the mean of its divisors is an integer number (813896160).

Almost surely, 2^8870855213 is an apocalyptic number.

It is an amenable number.

8870855213 is a deficient number, since it is larger than the sum of its proper divisors (895898707).

8870855213 is a wasteful number, since it uses less digits than its factorization.

8870855213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121408 (or 121397 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The square root of 8870855213 is about 94185.2175927836. The cubic root of 8870855213 is about 2070.0865182785.

It can be divided in two parts, 887085 and 5213, that added together give a palindrome (892298).

The spelling of 8870855213 in words is "eight billion, eight hundred seventy million, eight hundred fifty-five thousand, two hundred thirteen".