863061842 has 16 divisors (see below), whose sum is σ = 1305981600. Its totient is φ = 427744800.

The previous prime is 863061827. The next prime is 863061847. The reversal of 863061842 is 248160368.

It is a happy number.

863061842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 863061796 and 863061805.

It is not an unprimeable number, because it can be changed into a prime (863061847) 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, 203342 + ... + 207542.

It is an arithmetic number, because the mean of its divisors is an integer number (81623850).

Almost surely, 2^863061842 is an apocalyptic number.

863061842 is a deficient number, since it is larger than the sum of its proper divisors (442919758).

863061842 is a wasteful number, since it uses less digits than its factorization.

863061842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 863061842 is about 29377.9141873619. The cubic root of 863061842 is about 952.0957764726.

The spelling of 863061842 in words is "eight hundred sixty-three million, sixty-one thousand, eight hundred forty-two".