859488451396 has 81 divisors (see below), whose sum is σ = 1642381007967. Its totient is φ = 393492381840.

The previous prime is 859488451373. The next prime is 859488451397. The reversal of 859488451396 is 693154884958.

The square root of 859488451396 is 927086.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859488451397) 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 26 ways as a sum of consecutive naturals, for example, 1092106915 + ... + 1092107701.

Almost surely, 2^859488451396 is an apocalyptic number.

859488451396 is the 927086-th square number.

It is an amenable number.

859488451396 is a deficient number, since it is larger than the sum of its proper divisors (782892556571).

859488451396 is an equidigital number, since it uses as much as digits as its factorization.

859488451396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 839 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 70.

The spelling of 859488451396 in words is "eight hundred fifty-nine billion, four hundred eighty-eight million, four hundred fifty-one thousand, three hundred ninety-six".