860416663 has 8 divisors (see below), whose sum is σ = 866436480. Its totient is φ = 854410680.

The previous prime is 860416633. The next prime is 860416709. The reversal of 860416663 is 366614068.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860416663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860416603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142206 + ... + 148132.

It is an arithmetic number, because the mean of its divisors is an integer number (108304560).

Almost surely, 2^860416663 is an apocalyptic number.

860416663 is a deficient number, since it is larger than the sum of its proper divisors (6019817).

860416663 is a wasteful number, since it uses less digits than its factorization.

860416663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 860416663 is about 29332.8597821624. The cubic root of 860416663 is about 951.1220953492.

The spelling of 860416663 in words is "eight hundred sixty million, four hundred sixteen thousand, six hundred sixty-three".