863134306 has 4 divisors (see below), whose sum is σ = 1294701462. Its totient is φ = 431567152.

The previous prime is 863134297. The next prime is 863134331. The reversal of 863134306 is 603431368.

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., 789329025 + 73805281 = 28095^2 + 8591^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215783575 + ... + 215783578.

Almost surely, 2^863134306 is an apocalyptic number.

863134306 is a deficient number, since it is larger than the sum of its proper divisors (431567156).

863134306 is a wasteful number, since it uses less digits than its factorization.

863134306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431567155.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 863134306 is about 29379.1474689107. The cubic root of 863134306 is about 952.1224222022.

The spelling of 863134306 in words is "eight hundred sixty-three million, one hundred thirty-four thousand, three hundred six".