870988716 has 72 divisors (see below), whose sum is σ = 2375194640. Its totient is φ = 267525504.

The previous prime is 870988711. The next prime is 870988757. The reversal of 870988716 is 617889078.

It is not an unprimeable number, because it can be changed into a prime (870988711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341775 + ... + 344313.

Almost surely, 2^870988716 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 870988716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187597320).

870988716 is an abundant number, since it is smaller than the sum of its proper divisors (1504205924).

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

870988716 is a wasteful number, since it uses less digits than its factorization.

870988716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The square root of 870988716 is about 29512.5179542512. The cubic root of 870988716 is about 955.0017693196.

The spelling of 870988716 in words is "eight hundred seventy million, nine hundred eighty-eight thousand, seven hundred sixteen".