863086039485 has 16 divisors (see below), whose sum is σ = 1410319316736. Its totient is φ = 450518669888.

The previous prime is 863086039477. The next prime is 863086039499. The reversal of 863086039485 is 584930680368.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 863086039485 - 2³ = 863086039477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612117054 + ... + 612118463.

It is an arithmetic number, because the mean of its divisors is an integer number (88144957296).

Almost surely, 2^863086039485 is an apocalyptic number.

It is an amenable number.

863086039485 is a deficient number, since it is larger than the sum of its proper divisors (547233277251).

863086039485 is a wasteful number, since it uses less digits than its factorization.

863086039485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224235572.

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 863086039485 in words is "eight hundred sixty-three billion, eighty-six million, thirty-nine thousand, four hundred eighty-five".