860355385 has 8 divisors (see below), whose sum is σ = 1032621120. Its totient is φ = 688154544.

The previous prime is 860355361. The next prime is 860355401. The reversal of 860355385 is 583553068.

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

It is a cyclic number.

It is not a de Polignac number, because 860355385 - 2¹¹ = 860353337 is a prime.

It is a super-2 number, since 2×860355385² = 1480422776996996450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20514 + ... + 46276.

It is an arithmetic number, because the mean of its divisors is an integer number (129077640).

Almost surely, 2^860355385 is an apocalyptic number.

It is an amenable number.

860355385 is a deficient number, since it is larger than the sum of its proper divisors (172265735).

860355385 is a wasteful number, since it uses less digits than its factorization.

860355385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32447.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 860355385 is about 29331.8152353379. The cubic root of 860355385 is about 951.0995154969.

The spelling of 860355385 in words is "eight hundred sixty million, three hundred fifty-five thousand, three hundred eighty-five".