863066231 has 4 divisors (see below), whose sum is σ = 873991200. Its totient is φ = 852141264.

The previous prime is 863066179. The next prime is 863066299. The reversal of 863066231 is 132660368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 863066231 - 2⁶ = 863066167 is a prime.

It is a super-2 number, since 2×863066231² = 1489766638185090722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 863066191 and 863066200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863066531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5462366 + ... + 5462523.

It is an arithmetic number, because the mean of its divisors is an integer number (218497800).

Almost surely, 2^863066231 is an apocalyptic number.

863066231 is a deficient number, since it is larger than the sum of its proper divisors (10924969).

863066231 is a wasteful number, since it uses less digits than its factorization.

863066231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924968.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 863066231 is about 29377.9888862393. The cubic root of 863066231 is about 952.0973903937.

The spelling of 863066231 in words is "eight hundred sixty-three million, sixty-six thousand, two hundred thirty-one".