849646058 has 4 divisors (see below), whose sum is σ = 1274469090. Its totient is φ = 424823028.

The previous prime is 849646033. The next prime is 849646081. The reversal of 849646058 is 850646948.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 777684769 + 71961289 = 27887^2 + 8483^2 .

It is a junction number, because it is equal to n+sod(n) for n = 849645997 and 849646015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212411513 + ... + 212411516.

Almost surely, 2^849646058 is an apocalyptic number.

849646058 is a deficient number, since it is larger than the sum of its proper divisors (424823032).

849646058 is a wasteful number, since it uses less digits than its factorization.

849646058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424823031.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 849646058 is about 29148.6887869763. The cubic root of 849646058 is about 947.1367373577.

The spelling of 849646058 in words is "eight hundred forty-nine million, six hundred forty-six thousand, fifty-eight".