870885039236 has 6 divisors (see below), whose sum is σ = 1524048818670. Its totient is φ = 435442519616.

The previous prime is 870885039187. The next prime is 870885039239. The reversal of 870885039236 is 632930588078.

It can be written as a sum of positive squares in only one way, i.e., 858587560000 + 12297479236 = 926600^2 + 110894^2 .

It is not an unprimeable number, because it can be changed into a prime (870885039239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108860629901 + ... + 108860629908.

It is an arithmetic number, because the mean of its divisors is an integer number (254008136445).

Almost surely, 2^870885039236 is an apocalyptic number.

It is an amenable number.

870885039236 is a deficient number, since it is larger than the sum of its proper divisors (653163779434).

870885039236 is a wasteful number, since it uses less digits than its factorization.

870885039236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217721259813 (or 217721259811 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 870885039236 in words is "eight hundred seventy billion, eight hundred eighty-five million, thirty-nine thousand, two hundred thirty-six".