856632314 has 4 divisors (see below), whose sum is σ = 1284948474. Its totient is φ = 428316156.

The previous prime is 856632299. The next prime is 856632323. The reversal of 856632314 is 413236658.

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., 839550625 + 17081689 = 28975^2 + 4133^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214158077 + ... + 214158080.

Almost surely, 2^856632314 is an apocalyptic number.

856632314 is a deficient number, since it is larger than the sum of its proper divisors (428316160).

856632314 is a wasteful number, since it uses less digits than its factorization.

856632314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428316159.

The product of its digits is 103680, while the sum is 38.

The square root of 856632314 is about 29268.2817056280. The cubic root of 856632314 is about 949.7256138321.

The spelling of 856632314 in words is "eight hundred fifty-six million, six hundred thirty-two thousand, three hundred fourteen".