870712224 has 48 divisors (see below), whose sum is σ = 2334261888. Its totient is φ = 284060672.

The previous prime is 870712189. The next prime is 870712229. The reversal of 870712224 is 422217078.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (870712229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91977 + ... + 101000.

It is an arithmetic number, because the mean of its divisors is an integer number (48630456).

Almost surely, 2^870712224 is an apocalyptic number.

It is an amenable number.

870712224 is an abundant number, since it is smaller than the sum of its proper divisors (1463549664).

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

870712224 is a wasteful number, since it uses less digits than its factorization.

870712224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193037 (or 193029 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 870712224 is about 29507.8332650840. The cubic root of 870712224 is about 954.9007047517.

The spelling of 870712224 in words is "eight hundred seventy million, seven hundred twelve thousand, two hundred twenty-four".