853799194 has 8 divisors (see below), whose sum is σ = 1356034068. Its totient is φ = 401787840.

The previous prime is 853799189. The next prime is 853799201. The reversal of 853799194 is 491997358.

It can be written as a sum of positive squares in 2 ways, for example, as 851880969 + 1918225 = 29187^2 + 1385^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12555837 + ... + 12555904.

Almost surely, 2^853799194 is an apocalyptic number.

853799194 is a deficient number, since it is larger than the sum of its proper divisors (502234874).

853799194 is a wasteful number, since it uses less digits than its factorization.

853799194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25111760.

The product of its digits is 2449440, while the sum is 55.

The square root of 853799194 is about 29219.8424704857. The cubic root of 853799194 is about 948.6774557014.

The spelling of 853799194 in words is "eight hundred fifty-three million, seven hundred ninety-nine thousand, one hundred ninety-four".