868848985 has 16 divisors (see below), whose sum is σ = 1079001792. Its totient is φ = 671112000.

The previous prime is 868848979. The next prime is 868848991. The reversal of 868848985 is 589848868.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (868848979) and next prime (868848991).

It is not a de Polignac number, because 868848985 - 2¹³ = 868840793 is a prime.

It is a Duffinian number.

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, 6310 + ... + 42160.

It is an arithmetic number, because the mean of its divisors is an integer number (67437612).

Almost surely, 2^868848985 is an apocalyptic number.

It is an amenable number.

868848985 is a deficient number, since it is larger than the sum of its proper divisors (210152807).

868848985 is a wasteful number, since it uses less digits than its factorization.

868848985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36024.

The product of its digits is 35389440, while the sum is 64.

The square root of 868848985 is about 29476.2444181751. The cubic root of 868848985 is about 954.2190869501.

The spelling of 868848985 in words is "eight hundred sixty-eight million, eight hundred forty-eight thousand, nine hundred eighty-five".