868359885 has 8 divisors (see below), whose sum is σ = 1389375840. Its totient is φ = 463125264.

The previous prime is 868359859. The next prime is 868359889. The reversal of 868359885 is 588953868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 868359885 - 2⁸ = 868359629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868359889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28945315 + ... + 28945344.

It is an arithmetic number, because the mean of its divisors is an integer number (173671980).

Almost surely, 2^868359885 is an apocalyptic number.

It is an amenable number.

868359885 is a deficient number, since it is larger than the sum of its proper divisors (521015955).

868359885 is a wasteful number, since it uses less digits than its factorization.

868359885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57890667.

The product of its digits is 16588800, while the sum is 60.

The square root of 868359885 is about 29467.9467387872. The cubic root of 868359885 is about 954.0400009158.

The spelling of 868359885 in words is "eight hundred sixty-eight million, three hundred fifty-nine thousand, eight hundred eighty-five".