838868 has 6 divisors (see below), whose sum is σ = 1468026. Its totient is φ = 419432.

The previous prime is 838853. The next prime is 838889. The reversal of 838868 is 868838.

It is a happy number.

838868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 669124 + 169744 = 818^2 + 412^2 .

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104855 + ... + 104862.

It is an arithmetic number, because the mean of its divisors is an integer number (244671).

2⁸³⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

838868 is a deficient number, since it is larger than the sum of its proper divisors (629158).

838868 is a wasteful number, since it uses less digits than its factorization.

838868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209721 (or 209719 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 838868 is about 915.8973741637. The cubic root of 838868 is about 94.3114761909.

The spelling of 838868 in words is "eight hundred thirty-eight thousand, eight hundred sixty-eight".