868197004 has 24 divisors (see below), whose sum is σ = 1646135568. Its totient is φ = 399060480.

The previous prime is 868196941. The next prime is 868197023. The reversal of 868197004 is 400791868.

It is a super-5 number, since 5×868197004⁵ (a number of 46 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145537 + ... + 151384.

It is an arithmetic number, because the mean of its divisors is an integer number (68588982).

Almost surely, 2^868197004 is an apocalyptic number.

It is an amenable number.

868197004 is a deficient number, since it is larger than the sum of its proper divisors (777938564).

868197004 is a wasteful number, since it uses less digits than its factorization.

868197004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296985 (or 296983 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 868197004 is about 29465.1829113617. The cubic root of 868197004 is about 953.9803464227.

The spelling of 868197004 in words is "eight hundred sixty-eight million, one hundred ninety-seven thousand, four".