870706860 has 96 divisors (see below), whose sum is σ = 2569577472. Its totient is φ = 219859200.

The previous prime is 870706853. The next prime is 870706861. The reversal of 870706860 is 68607078.

It is a super-3 number, since 3×870706860³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (870706861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136257 + ... + 142503.

It is an arithmetic number, because the mean of its divisors is an integer number (26766432).

Almost surely, 2^870706860 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 870706860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284788736).

870706860 is an abundant number, since it is smaller than the sum of its proper divisors (1698870612).

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

870706860 is a wasteful number, since it uses less digits than its factorization.

870706860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6383 (or 6381 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 870706860 is about 29507.7423738245. The cubic root of 870706860 is about 954.8987438673.

The spelling of 870706860 in words is "eight hundred seventy million, seven hundred six thousand, eight hundred sixty".