886493646 has 96 divisors (see below), whose sum is σ = 2109639168. Its totient is φ = 278419680.

The previous prime is 886493617. The next prime is 886493653. The reversal of 886493646 is 646394688.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 886493592 and 886493601.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 793080 + ... + 794196.

It is an arithmetic number, because the mean of its divisors is an integer number (21975408).

Almost surely, 2^886493646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 886493646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054819584).

886493646 is an abundant number, since it is smaller than the sum of its proper divisors (1223145522).

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

886493646 is a wasteful number, since it uses less digits than its factorization.

886493646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1216 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 886493646 is about 29774.0431584291. The cubic root of 886493646 is about 960.6353021377.

The spelling of 886493646 in words is "eight hundred eighty-six million, four hundred ninety-three thousand, six hundred forty-six".