870236368 has 10 divisors (see below), whose sum is σ = 1686082994. Its totient is φ = 435118176.

The previous prime is 870236363. The next prime is 870236369. The reversal of 870236368 is 863632078.

870236368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 487173184 + 383063184 = 22072^2 + 19572^2 .

It is a super-2 number, since 2×870236368² = 1514622672379662848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870236363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27194871 + ... + 27194902.

Almost surely, 2^870236368 is an apocalyptic number.

It is an amenable number.

870236368 is a deficient number, since it is larger than the sum of its proper divisors (815846626).

870236368 is a wasteful number, since it uses less digits than its factorization.

870236368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54389781 (or 54389775 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 870236368 is about 29499.7689482477. The cubic root of 870236368 is about 954.7267176715.

The spelling of 870236368 in words is "eight hundred seventy million, two hundred thirty-six thousand, three hundred sixty-eight".