863086247854 has 16 divisors (see below), whose sum is σ = 1326234566160. Its totient is φ = 421008517440.

The previous prime is 863086247843. The next prime is 863086247857. The reversal of 863086247854 is 458742680368.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 863086247792 and 863086247801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863086247857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131537 + ... + 5297059.

It is an arithmetic number, because the mean of its divisors is an integer number (82889660385).

Almost surely, 2^863086247854 is an apocalyptic number.

863086247854 is a deficient number, since it is larger than the sum of its proper divisors (463148318306).

863086247854 is a wasteful number, since it uses less digits than its factorization.

863086247854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229155.

The product of its (nonzero) digits is 61931520, while the sum is 61.

The spelling of 863086247854 in words is "eight hundred sixty-three billion, eighty-six million, two hundred forty-seven thousand, eight hundred fifty-four".