868500105 has 16 divisors (see below), whose sum is σ = 1515927744. Its totient is φ = 421090880.

The previous prime is 868500071. The next prime is 868500107. The reversal of 868500105 is 501005868.

It is not a de Polignac number, because 868500105 - 2¹⁰ = 868499081 is a prime.

It is a super-2 number, since 2×868500105² = 1508584864770022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (868500107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631654 + ... + 2631983.

It is an arithmetic number, because the mean of its divisors is an integer number (94745484).

Almost surely, 2^868500105 is an apocalyptic number.

It is an amenable number.

868500105 is a deficient number, since it is larger than the sum of its proper divisors (647427639).

868500105 is a wasteful number, since it uses less digits than its factorization.

868500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263656.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 868500105 is about 29470.3258380358. The cubic root of 868500105 is about 954.0913499365.

The spelling of 868500105 in words is "eight hundred sixty-eight million, five hundred thousand, one hundred five".