863297065 has 8 divisors (see below), whose sum is σ = 1080998208. Its totient is φ = 660609840.

The previous prime is 863297047. The next prime is 863297093. The reversal of 863297065 is 560792368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 863297065 - 2⁵ = 863297033 is a prime.

It is a super-2 number, since 2×863297065² = 1490563644875228450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3753351 + ... + 3753580.

It is an arithmetic number, because the mean of its divisors is an integer number (135124776).

Almost surely, 2^863297065 is an apocalyptic number.

It is an amenable number.

863297065 is a deficient number, since it is larger than the sum of its proper divisors (217701143).

863297065 is a wasteful number, since it uses less digits than its factorization.

863297065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506959.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 863297065 is about 29381.9173132047. The cubic root of 863297065 is about 952.1822648605.

The spelling of 863297065 in words is "eight hundred sixty-three million, two hundred ninety-seven thousand, sixty-five".