870068072 has 16 divisors (see below), whose sum is σ = 1684003200. Its totient is φ = 421000560.

The previous prime is 870068051. The next prime is 870068099. The reversal of 870068072 is 270860078.

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 3 ways as a sum of consecutive naturals, for example, 1753922 + ... + 1754417.

It is an arithmetic number, because the mean of its divisors is an integer number (105250200).

Almost surely, 2^870068072 is an apocalyptic number.

It is an amenable number.

870068072 is a deficient number, since it is larger than the sum of its proper divisors (813935128).

870068072 is a wasteful number, since it uses less digits than its factorization.

870068072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508376 (or 3508372 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 870068072 is about 29496.9163134047. The cubic root of 870068072 is about 954.6651684754.

The spelling of 870068072 in words is "eight hundred seventy million, sixty-eight thousand, seventy-two".