838971 has 32 divisors (see below), whose sum is σ = 1489920. Its totient is φ = 456192.

The previous prime is 838969. The next prime is 838991. The reversal of 838971 is 179838.

It is not a de Polignac number, because 838971 - 2¹ = 838969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4251 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (46560).

2⁸³⁸⁹⁷¹ is an apocalyptic number.

838971 is a deficient number, since it is larger than the sum of its proper divisors (650949).

838971 is a wasteful number, since it uses less digits than its factorization.

838971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 226 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 838971 is about 915.9536014450. The cubic root of 838971 is about 94.3153360292.

The spelling of 838971 in words is "eight hundred thirty-eight thousand, nine hundred seventy-one".