838884085 has 16 divisors (see below), whose sum is σ = 1084801536. Its totient is φ = 619080768.

The previous prime is 838884077. The next prime is 838884103. The reversal of 838884085 is 580488838.

It is a cyclic number.

It is not a de Polignac number, because 838884085 - 2³ = 838884077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128572 + ... + 134938.

It is an arithmetic number, because the mean of its divisors is an integer number (67800096).

Almost surely, 2^838884085 is an apocalyptic number.

It is an amenable number.

838884085 is a deficient number, since it is larger than the sum of its proper divisors (245917451).

838884085 is a wasteful number, since it uses less digits than its factorization.

838884085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412.

The product of its (nonzero) digits is 1966080, while the sum is 52.

The square root of 838884085 is about 28963.4957316965. The cubic root of 838884085 is about 943.1207898360.

The spelling of 838884085 in words is "eight hundred thirty-eight million, eight hundred eighty-four thousand, eighty-five".