868197005 has 32 divisors (see below), whose sum is σ = 1161796608. Its totient is φ = 618508800.

The previous prime is 868196941. The next prime is 868197023. The reversal of 868197005 is 500791868.

It is a happy number.

It is not a de Polignac number, because 868197005 - 2⁶ = 868196941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049402 + ... + 1050228.

It is an arithmetic number, because the mean of its divisors is an integer number (36306144).

Almost surely, 2^868197005 is an apocalyptic number.

It is an amenable number.

868197005 is a deficient number, since it is larger than the sum of its proper divisors (293599603).

868197005 is a wasteful number, since it uses less digits than its factorization.

868197005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 868197005 is about 29465.1829283309. The cubic root of 868197005 is about 953.9803467890.

The spelling of 868197005 in words is "eight hundred sixty-eight million, one hundred ninety-seven thousand, five".