838605141 has 18 divisors (see below), whose sum is σ = 1331451030. Its totient is φ = 508244880.

The previous prime is 838605133. The next prime is 838605143. The reversal of 838605141 is 141506838.

838605141 is a `hidden beast` number, since 8 + 3 + 8 + 605 + 1 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 580328100 + 258277041 = 24090^2 + 16071^2 .

It is not a de Polignac number, because 838605141 - 2³ = 838605133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 838605096 and 838605105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838605143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 383946 + ... + 386123.

Almost surely, 2^838605141 is an apocalyptic number.

It is an amenable number.

838605141 is a deficient number, since it is larger than the sum of its proper divisors (492845889).

838605141 is a wasteful number, since it uses less digits than its factorization.

838605141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770097 (or 770083 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 838605141 is about 28958.6798904922. The cubic root of 838605141 is about 943.0162433895.

The spelling of 838605141 in words is "eight hundred thirty-eight million, six hundred five thousand, one hundred forty-one".