868202005 has 8 divisors (see below), whose sum is σ = 1136555424. Its totient is φ = 631419600.

The previous prime is 868201973. The next prime is 868202009. The reversal of 868202005 is 500202868.

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

It is not a de Polignac number, because 868202005 - 2⁵ = 868201973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7892691 + ... + 7892800.

It is an arithmetic number, because the mean of its divisors is an integer number (142069428).

Almost surely, 2^868202005 is an apocalyptic number.

It is an amenable number.

868202005 is a deficient number, since it is larger than the sum of its proper divisors (268353419).

868202005 is a wasteful number, since it uses less digits than its factorization.

868202005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785507.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 868202005 is about 29465.2677741099. The cubic root of 868202005 is about 953.9821781293.

The spelling of 868202005 in words is "eight hundred sixty-eight million, two hundred two thousand, five".