893486656 has 56 divisors (see below), whose sum is σ = 1835887616. Its totient is φ = 431101440.

The previous prime is 893486621. The next prime is 893486669. The reversal of 893486656 is 656684398.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 893486597 and 893486606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299251 + ... + 302221.

Almost surely, 2^893486656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 893486656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917943808).

893486656 is an abundant number, since it is smaller than the sum of its proper divisors (942400960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

893486656 is a wasteful number, since it uses less digits than its factorization.

893486656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3137 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The square root of 893486656 is about 29891.2471469492. The cubic root of 893486656 is about 963.1546453481.

The spelling of 893486656 in words is "eight hundred ninety-three million, four hundred eighty-six thousand, six hundred fifty-six".