870067011 has 16 divisors (see below), whose sum is σ = 1278603648. Its totient is φ = 521875200.

The previous prime is 870067007. The next prime is 870067043. The reversal of 870067011 is 110760078.

It is not a de Polignac number, because 870067011 - 2² = 870067007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 870067011.

It is not an unprimeable number, because it can be changed into a prime (870067001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132705 + ... + 139106.

It is an arithmetic number, because the mean of its divisors is an integer number (79912728).

Almost surely, 2^870067011 is an apocalyptic number.

870067011 is a deficient number, since it is larger than the sum of its proper divisors (408536637).

870067011 is a wasteful number, since it uses less digits than its factorization.

870067011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271922.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 870067011 is about 29496.8983284684. The cubic root of 870067011 is about 954.6647804214.

The spelling of 870067011 in words is "eight hundred seventy million, sixty-seven thousand, eleven".