838466883 has 24 divisors (see below), whose sum is σ = 1257984000. Its totient is φ = 558084168.

The previous prime is 838466861. The next prime is 838466891. The reversal of 838466883 is 388664838.

It is a happy number.

It is not a de Polignac number, because 838466883 - 2¹⁸ = 838204739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (838466803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172318 + ... + 177116.

It is an arithmetic number, because the mean of its divisors is an integer number (52416000).

Almost surely, 2^838466883 is an apocalyptic number.

838466883 is a deficient number, since it is larger than the sum of its proper divisors (419517117).

838466883 is an equidigital number, since it uses as much as digits as its factorization.

838466883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5521 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 838466883 is about 28956.2926321724. The cubic root of 838466883 is about 942.9644165725.

The spelling of 838466883 in words is "eight hundred thirty-eight million, four hundred sixty-six thousand, eight hundred eighty-three".