868931016 has 16 divisors (see below), whose sum is σ = 2172327600. Its totient is φ = 289643664.

The previous prime is 868930987. The next prime is 868931017. The reversal of 868931016 is 610139868.

It is a super-2 number, since 2×868931016² = 1510082221133584512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868931017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18102706 + ... + 18102753.

It is an arithmetic number, because the mean of its divisors is an integer number (135770475).

Almost surely, 2^868931016 is an apocalyptic number.

It is an amenable number.

868931016 is an abundant number, since it is smaller than the sum of its proper divisors (1303396584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868931016 is a wasteful number, since it uses less digits than its factorization.

868931016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36205468 (or 36205464 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 868931016 is about 29477.6358617851. The cubic root of 868931016 is about 954.2491163660.

The spelling of 868931016 in words is "eight hundred sixty-eight million, nine hundred thirty-one thousand, sixteen".