853234946 has 4 divisors (see below), whose sum is σ = 1279852422. Its totient is φ = 426617472.

The previous prime is 853234909. The next prime is 853234961. The reversal of 853234946 is 649432358.

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., 631969321 + 221265625 = 25139^2 + 14875^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 853234897 and 853234906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213308735 + ... + 213308738.

Almost surely, 2^853234946 is an apocalyptic number.

853234946 is a deficient number, since it is larger than the sum of its proper divisors (426617476).

853234946 is a wasteful number, since it uses less digits than its factorization.

853234946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426617475.

The product of its digits is 622080, while the sum is 44.

The square root of 853234946 is about 29210.1856550074. The cubic root of 853234946 is about 948.4684263330.

The spelling of 853234946 in words is "eight hundred fifty-three million, two hundred thirty-four thousand, nine hundred forty-six".