870534485 has 16 divisors (see below), whose sum is σ = 1055647296. Its totient is φ = 689111808.

The previous prime is 870534481. The next prime is 870534491. The reversal of 870534485 is 584435078.

It is a cyclic number.

It is not a de Polignac number, because 870534485 - 2² = 870534481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870534481) 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 15 ways as a sum of consecutive naturals, for example, 534242 + ... + 535868.

It is an arithmetic number, because the mean of its divisors is an integer number (65977956).

Almost surely, 2^870534485 is an apocalyptic number.

It is an amenable number.

870534485 is a deficient number, since it is larger than the sum of its proper divisors (185112811).

870534485 is a wasteful number, since it uses less digits than its factorization.

870534485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 870534485 is about 29504.8213856651. The cubic root of 870534485 is about 954.8357255153.

The spelling of 870534485 in words is "eight hundred seventy million, five hundred thirty-four thousand, four hundred eighty-five".