838195063 has 8 divisors (see below), whose sum is σ = 844575728. Its totient is φ = 831829824.

The previous prime is 838195037. The next prime is 838195073. The reversal of 838195063 is 360591838.

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

It is a cyclic number.

It is not a de Polignac number, because 838195063 - 2¹⁷ = 838063991 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 (838195073) 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, 119995 + ... + 126787.

It is an arithmetic number, because the mean of its divisors is an integer number (105571966).

Almost surely, 2^838195063 is an apocalyptic number.

838195063 is a deficient number, since it is larger than the sum of its proper divisors (6380665).

838195063 is a wasteful number, since it uses less digits than its factorization.

838195063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 838195063 is about 28951.5986259826. The cubic root of 838195063 is about 942.8625066477.

The spelling of 838195063 in words is "eight hundred thirty-eight million, one hundred ninety-five thousand, sixty-three".