863051834 has 8 divisors (see below), whose sum is σ = 1303891680. Its totient is φ = 428421276.

The previous prime is 863051821. The next prime is 863051843. The reversal of 863051834 is 438150368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551974 + ... + 1552529.

It is an arithmetic number, because the mean of its divisors is an integer number (162986460).

Almost surely, 2^863051834 is an apocalyptic number.

863051834 is a deficient number, since it is larger than the sum of its proper divisors (440839846).

863051834 is a wasteful number, since it uses less digits than its factorization.

863051834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104644.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 863051834 is about 29377.7438548300. The cubic root of 863051834 is about 952.0920963148.

The spelling of 863051834 in words is "eight hundred sixty-three million, fifty-one thousand, eight hundred thirty-four".