838509675 has 24 divisors (see below), whose sum is σ = 1418581824. Its totient is φ = 436803360.

The previous prime is 838509629. The next prime is 838509719. The reversal of 838509675 is 576905838.

It is not a de Polignac number, because 838509675 - 2⁶ = 838509611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126777 + ... + 133226.

It is an arithmetic number, because the mean of its divisors is an integer number (59107576).

Almost surely, 2^838509675 is an apocalyptic number.

838509675 is a deficient number, since it is larger than the sum of its proper divisors (580072149).

838509675 is a wasteful number, since it uses less digits than its factorization.

838509675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260059 (or 260054 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 838509675 is about 28957.0315294921. The cubic root of 838509675 is about 942.9804580118.

The spelling of 838509675 in words is "eight hundred thirty-eight million, five hundred nine thousand, six hundred seventy-five".