870486016 has 39 divisors (see below), whose sum is σ = 1744543753. Its totient is φ = 434298880.

The previous prime is 870485999. The next prime is 870486031. The reversal of 870486016 is 610684078.

The square root of 870486016 is 29504.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 279023616 + 591462400 = 16704^2 + 24320^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 870486016.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1888026 + ... + 1888486.

Almost surely, 2^870486016 is an apocalyptic number.

870486016 is the 29504-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870486016

870486016 is an abundant number, since it is smaller than the sum of its proper divisors (874057737).

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

870486016 is an frugal number, since it uses more digits than its factorization.

870486016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The cubic root of 870486016 is about 954.8180042982.

The spelling of 870486016 in words is "eight hundred seventy million, four hundred eighty-six thousand, sixteen".