870371712 has 288 divisors, whose sum is σ = 3088280520. Its totient is φ = 233791488.

The previous prime is 870371687. The next prime is 870371737. The reversal of 870371712 is 217173078.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (870371687) and next prime (870371737).

It is a tau number, because it is divible by the number of its divisors (288).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 959163 + ... + 960069.

Almost surely, 2^870371712 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 870371712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544140260).

870371712 is an abundant number, since it is smaller than the sum of its proper divisors (2217908808).

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

870371712 is a wasteful number, since it uses less digits than its factorization.

870371712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 870371712 is about 29502.0628431301. The cubic root of 870371712 is about 954.7762099088.

The spelling of 870371712 in words is "eight hundred seventy million, three hundred seventy-one thousand, seven hundred twelve".