870532600 has 192 divisors, whose sum is σ = 2485555200. Its totient is φ = 276756480.

The previous prime is 870532561. The next prime is 870532603. The reversal of 870532600 is 6235078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870532603) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1879969 + ... + 1880431.

It is an arithmetic number, because the mean of its divisors is an integer number (12945600).

Almost surely, 2^870532600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870532600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242777600).

870532600 is an abundant number, since it is smaller than the sum of its proper divisors (1615022600).

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

870532600 is a wasteful number, since it uses less digits than its factorization.

870532600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 870532600 is about 29504.7894417161. The cubic root of 870532600 is about 954.8350363346.

Adding to 870532600 its reverse (6235078), we get a palindrome (876767678).

The spelling of 870532600 in words is "eight hundred seventy million, five hundred thirty-two thousand, six hundred".