853422994 has 16 divisors (see below), whose sum is σ = 1324074240. Its totient is φ = 412120080.

The previous prime is 853422989. The next prime is 853423009. The reversal of 853422994 is 499224358.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18037 + ... + 45079.

It is an arithmetic number, because the mean of its divisors is an integer number (82754640).

Almost surely, 2^853422994 is an apocalyptic number.

853422994 is a deficient number, since it is larger than the sum of its proper divisors (470651246).

853422994 is a wasteful number, since it uses less digits than its factorization.

853422994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27585.

The product of its digits is 622080, while the sum is 46.

The square root of 853422994 is about 29213.4043548505. The cubic root of 853422994 is about 948.5381001824.

The spelling of 853422994 in words is "eight hundred fifty-three million, four hundred twenty-two thousand, nine hundred ninety-four".