838047 has 12 divisors (see below), whose sum is σ = 1300056. Its totient is φ = 478800.

The previous prime is 838043. The next prime is 838063. The reversal of 838047 is 740838.

It is not a de Polignac number, because 838047 - 2² = 838043 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2704 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (108338).

2⁸³⁸⁰⁴⁷ is an apocalyptic number.

838047 is a deficient number, since it is larger than the sum of its proper divisors (462009).

838047 is a wasteful number, since it uses less digits than its factorization.

838047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5711 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 838047 is about 915.4490701290. The cubic root of 838047 is about 94.2806986050.

The spelling of 838047 in words is "eight hundred thirty-eight thousand, forty-seven".