838734063 has 8 divisors (see below), whose sum is σ = 1139412528. Its totient is φ = 548605824.

The previous prime is 838734059. The next prime is 838734067. The reversal of 838734063 is 360437838.

It is an interprime number because it is at equal distance from previous prime (838734059) and next prime (838734067).

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

It is not a de Polignac number, because 838734063 - 2² = 838734059 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838734067) 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, 2637370 + ... + 2637687.

It is an arithmetic number, because the mean of its divisors is an integer number (142426566).

Almost surely, 2^838734063 is an apocalyptic number.

838734063 is a deficient number, since it is larger than the sum of its proper divisors (300678465).

838734063 is a wasteful number, since it uses less digits than its factorization.

838734063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275113.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 838734063 is about 28960.9057696751. The cubic root of 838734063 is about 943.0645654204.

The spelling of 838734063 in words is "eight hundred thirty-eight million, seven hundred thirty-four thousand, sixty-three".