866224704 has 28 divisors (see below), whose sum is σ = 2291886704. Its totient is φ = 288741504.

The previous prime is 866224691. The next prime is 866224717. The reversal of 866224704 is 407422668.

It is an interprime number because it is at equal distance from previous prime (866224691) and next prime (866224717).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255602 + ... + 2255985.

Almost surely, 2^866224704 is an apocalyptic number.

It is an amenable number.

866224704 is an abundant number, since it is smaller than the sum of its proper divisors (1425662000).

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

866224704 is a wasteful number, since it uses less digits than its factorization.

866224704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511602 (or 4511592 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 866224704 is about 29431.6955678738. The cubic root of 866224704 is about 953.2574068122.

The spelling of 866224704 in words is "eight hundred sixty-six million, two hundred twenty-four thousand, seven hundred four".